#497FE7
Closest named color: Soft Blue (#6488EA). oklch(61.2% 0.168 262), rgb(73, 127, 231).
Aa
Black text reads best on this color (5.47:1).
About this color
#497FE7 is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.168 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.040 away. Black text reads best on it, at 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #497FE7 |
| RGB | rgb(73, 127, 231) |
| HSL | hsl(219, 77%, 60%) |
| OKLCH | oklch(61.2% 0.168 262) |
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 #497FE7 | 3.83:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #497FE7 | 5.47:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #497FE7 text on white | 3.83:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #497FE7 text on black | 5.47:1 | AA | Lc -36.1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300
#A4C1F6
oklch(80.8% 0.082 262.3)
-
Step 400
400
#739FF2
oklch(70.6% 0.131 262.3)
-
Step 500
500 (this color)
#497FE7
oklch(61.2% 0.168 262)
-
Step 600
600
#336CDC
oklch(55.7% 0.182 262)
-
Step 700
700
#2659BF
oklch(49.1% 0.17 262.2)
-
Step 800
800
#204A9A
oklch(42.8% 0.139 261.7)
-
Step 900
900
#1F3E7B
oklch(37.6% 0.11 262.2)
-
Step 950
950
#132548
oklch(27% 0.069 262.3)
#497FE7 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) | #4B8AEB | 0.029 |
| Deuteranopia (no green cones) | #2C7BE5 | 0.027 |
| Tritanopia (no blue cones) | #0097A8 | 0.135 |
| Achromatopsia (no color) | #828282 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #497FE7
#497FE7
oklch(61.2% 0.168 262)
- #A97B00
#A97B00
oklch(61.2% 0.126 82.3)
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 #497FE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.040
- Dark Sky Blue #448EE4 ΔE 0.041
- Clear Blue #247AFD ΔE 0.045
- Cornflower #6A79F7 ΔE 0.046
- Dodger Blue #1E90FF ΔE 0.053
- Chefchaouen Blue #4895EF ΔE 0.058
- Royal Blue #4169E1 ΔE 0.058
- Water Blue #0E87CC ΔE 0.060
Use #497FE7 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.