#497FF5
Closest named color: Clear Blue (#247AFD). oklch(62.1% 0.186 263.5), rgb(73, 127, 245).
Aa
Black text reads best on this color (5.63:1).
About this color
#497FF5 is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.186 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.033 away. Black text reads best on it, at 5.63:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.186) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.63:1 |
| White text | 3.72:1 |
Values
| HEX | #497FF5 |
| RGB | rgb(73, 127, 245) |
| HSL | hsl(221, 90%, 62%) |
| OKLCH | oklch(62.1% 0.186 263.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #497FF5 | 3.72:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #497FF5 | 5.63:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #497FF5 text on white | 3.72:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #497FF5 text on black | 5.63:1 | AA | Lc -37.2 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C8DAFC
oklch(88.6% 0.051 263.2)
-
Step 300
300
#A2C1FC
oklch(80.9% 0.091 263)
-
Step 400
400
#709EFB
oklch(70.7% 0.146 263.2)
-
Step 500
500 (this color)
#497FF5
oklch(62.1% 0.186 263.5)
-
Step 600
600
#3068E7
oklch(55.6% 0.202 263.4)
-
Step 700
700
#2455C9
oklch(49% 0.188 263.6)
-
Step 800
800
#1F47A3
oklch(42.8% 0.156 263.5)
-
Step 900
900
#1E3D81
oklch(37.8% 0.121 263.3)
-
Step 950
950
#12244B
oklch(26.9% 0.076 263.5)
#497FF5 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3D8DF9 | 0.035 |
| Deuteranopia (no green cones) | #007DF3 | 0.037 |
| Tritanopia (no blue cones) | #009BAE | 0.150 |
| Achromatopsia (no color) | #848484 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #497FF5
#497FF5
oklch(62.1% 0.186 263.5)
- #AB7E00
#AB7E00
oklch(62.1% 0.128 83.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #497FF5, closest first.
No curated palette has a color within ΔE 0.04 of #497FF5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.033
- Cornflower #6A79F7 ΔE 0.037
- Soft Blue #6488EA ΔE 0.043
- Dodger Blue #1E90FF ΔE 0.046
- Dark Sky Blue #448EE4 ΔE 0.050
- Chefchaouen Blue #4895EF ΔE 0.060
- Royal Blue #4169E1 ΔE 0.062
- Cerulean Blue #056EEE ΔE 0.063
Use #497FF5 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.