#4D829F
Closest named color: Stormy Blue (#507B9C). oklch(58.1% 0.072 233.8), rgb(77, 130, 159).
Aa
Black text reads best on this color (5.00:1).
About this color
#4D829F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.072 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.020 away. Black text reads best on it, at 5.00:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 5.00:1 |
| White text | 4.19:1 |
Values
| HEX | #4D829F |
| RGB | rgb(77, 130, 159) |
| HSL | hsl(201, 35%, 46%) |
| OKLCH | oklch(58.1% 0.072 233.8) |
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 #4D829F | 4.19:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #4D829F | 5.00:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #4D829F text on white | 4.19:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #4D829F text on black | 5.00:1 | AA | Lc -32.9 | 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 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDBE3
oklch(88.4% 0.018 234.5)
-
Step 300
300
#ADC5D3
oklch(81% 0.033 233.4)
-
Step 400
400
#81A7BC
oklch(70.8% 0.052 232.6)
-
Step 500
500
#6091AC
oklch(63.2% 0.067 233.4)
-
Step 600
600 (this color)
#4D829F
oklch(58.1% 0.072 233.8)
-
Step 700
700
#376781
oklch(49.1% 0.067 234.1)
-
Step 800
800
#2E5469
oklch(42.7% 0.056 234.3)
-
Step 900
900
#294655
oklch(37.8% 0.043 232.1)
-
Step 950
950
#192932
oklch(27.1% 0.027 233.8)
#4D829F 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) | #7481A0 | 0.047 |
| Deuteranopia (no green cones) | #69789F | 0.041 |
| Tritanopia (no blue cones) | #1F8A8B | 0.056 |
| Achromatopsia (no color) | #7C7C7C | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D829F
#4D829F
oklch(58.1% 0.072 233.8)
- #9D6F51
#9D6F51
oklch(58.2% 0.073 53.9)
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 #4D829F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.020
- Cerulean #457B9D ΔE 0.023
- Off Blue #5684AE ΔE 0.026
- Dusty Blue #5A86AD ΔE 0.028
- Steel Blue #4682B4 ΔE 0.033
- Grey Blue #647D8E ΔE 0.034
- Cool Blue #4984B8 ΔE 0.038
- Dull Blue #49759C ΔE 0.039
Use #4D829F 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.