#4D799D
Closest named color: Stormy Blue (#507B9C). oklch(55.9% 0.074 244.4), rgb(77, 121, 157).
Aa
White text reads best on this color (4.62:1).
About this color
#4D799D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.074 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.008 away. White text reads best on it, at 4.62:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.53:1 |
| White text | 4.62:1 |
Values
| HEX | #4D799D |
| RGB | rgb(77, 121, 157) |
| HSL | hsl(207, 34%, 46%) |
| OKLCH | oklch(55.9% 0.074 244.4) |
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 #4D799D | 4.62:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #4D799D | 4.53:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #4D799D text on white | 4.62:1 | AA | Lc 72.0 | Content text, not long reading |
| #4D799D text on black | 4.53:1 | AA | Lc -29.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBF0
oklch(93.7% 0.009 242.8)
-
Step 200
200
#CFDBE5
oklch(88.5% 0.019 243)
-
Step 300
300
#AFC4D5
oklch(81% 0.033 242.4)
-
Step 400
400
#85A5C0
oklch(70.7% 0.053 244.1)
-
Step 500
500
#668EB0
oklch(63% 0.068 244.8)
-
Step 600
600 (this color)
#4D799D
oklch(55.9% 0.074 244.4)
-
Step 700
700
#3D6585
oklch(49.1% 0.069 244)
-
Step 800
800
#33526C
oklch(42.6% 0.057 245)
-
Step 900
900
#2D4458
oklch(37.7% 0.045 245.6)
-
Step 950
950
#1A2833
oklch(26.9% 0.028 242.7)
#4D799D 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) | #6A799F | 0.036 |
| Deuteranopia (no green cones) | #5F719C | 0.029 |
| Tritanopia (no blue cones) | #258285 | 0.063 |
| Achromatopsia (no color) | #757575 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D799D
#4D799D
oklch(55.9% 0.074 244.4)
- #936B44
#936B44
oklch(56% 0.075 64.6)
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 #4D799D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.008
- Cerulean #457B9D ΔE 0.009
- Dull Blue #49759C ΔE 0.013
- Metallic Blue #4F738E ΔE 0.025
- Muted Blue #3B719F ΔE 0.033
- Flat Blue #3C73A8 ΔE 0.033
- Steel Blue #4682B4 ΔE 0.038
- Off Blue #5684AE ΔE 0.039
Use #4D799D 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.