#499DF7
Closest named color: Chefchaouen Blue (#4895EF). oklch(68.6% 0.156 252.4), rgb(73, 157, 247).
Aa
Black text reads best on this color (7.44:1).
About this color
#499DF7 is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.156 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.023 away. Black text reads best on it, at 7.44:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.44:1 |
| White text | 2.81:1 |
Values
| HEX | #499DF7 |
| RGB | rgb(73, 157, 247) |
| HSL | hsl(211, 92%, 63%) |
| OKLCH | oklch(68.6% 0.156 252.4) |
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 #499DF7 | 2.81:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #499DF7 | 7.44:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #499DF7 text on white | 2.81:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #499DF7 text on black | 7.44:1 | AAA | Lc -48.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DDECFD
oklch(93.7% 0.028 251.5)
-
Step 200
200
#C0DCFD
oklch(88.5% 0.055 252.7)
-
Step 300
300
#93C5FE
oklch(80.9% 0.097 252.2)
-
Step 400
400 (this color)
#499DF7
oklch(68.6% 0.156 252.4)
-
Step 500
500
#008AF8
oklch(63.2% 0.191 252.4)
-
Step 600
600
#0074D2
oklch(55.7% 0.168 252.4)
-
Step 700
700
#0061B1
oklch(49.1% 0.148 252.3)
-
Step 800
800
#004F93
oklch(42.7% 0.13 252.6)
-
Step 900
900
#00427C
oklch(37.8% 0.114 252.4)
-
Step 950
950
#00264D
oklch(26.9% 0.083 253)
#499DF7 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) | #74A3FB | 0.046 |
| Deuteranopia (no green cones) | #5A92F5 | 0.030 |
| Tritanopia (no blue cones) | #00B2BE | 0.120 |
| Achromatopsia (no color) | #9A9A9A | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #499DF7
#499DF7
oklch(68.6% 0.156 252.4)
- #D08900
#D08900
oklch(68.6% 0.146 72.7)
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 #499DF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.023
- Cornflower Blue #6495ED ΔE 0.030
- Dark Sky Blue #448EE4 ΔE 0.046
- Dodger Blue #1E90FF ΔE 0.048
- Soft Blue #6488EA ΔE 0.056
- Periwinkle Blue #8F99FB ΔE 0.073
- Perrywinkle #8F8CE7 ΔE 0.081
- Lavender Blue #8B88F8 ΔE 0.083
Use #499DF7 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.