#4E809A
Closest named color: Stormy Blue (#507B9C). oklch(57.5% 0.067 232.3), rgb(78, 128, 154).
Aa
Black text reads best on this color (4.87:1).
About this color
#4E809A is a medium-dark, muted blue. In OKLCH its lightness is 57%, its chroma 0.067 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.016 away. Black text reads best on it, at 4.87:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.87:1 |
| White text | 4.30:1 |
Values
| HEX | #4E809A |
| RGB | rgb(78, 128, 154) |
| HSL | hsl(201, 33%, 45%) |
| OKLCH | oklch(57.5% 0.067 232.3) |
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 #4E809A | 4.30:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #4E809A | 4.87:1 | AA | Lc 34.4 | Non-text elements, placeholder text |
| #4E809A text on white | 4.30:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #4E809A text on black | 4.87:1 | AA | Lc -32.0 | 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
#CFDBE2
oklch(88.4% 0.016 233)
-
Step 300
300
#AEC5D1
oklch(81% 0.03 230.4)
-
Step 400
400
#83A6BA
oklch(70.6% 0.048 233.4)
-
Step 500
500
#6390A9
oklch(63% 0.062 233.4)
-
Step 600
600 (this color)
#4E809A
oklch(57.5% 0.067 232.3)
-
Step 700
700
#39677E
oklch(49.1% 0.063 231.7)
-
Step 800
800
#305467
oklch(42.7% 0.052 232.9)
-
Step 900
900
#2B4553
oklch(37.6% 0.04 232.8)
-
Step 950
950
#1A2931
oklch(27.1% 0.025 232.2)
#4E809A 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) | #737F9B | 0.045 |
| Deuteranopia (no green cones) | #69769A | 0.041 |
| Tritanopia (no blue cones) | #288788 | 0.051 |
| Achromatopsia (no color) | #7A7A7A | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E809A
#4E809A
oklch(57.5% 0.067 232.3)
- #996E53
#996E53
oklch(57.5% 0.068 53.1)
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 #4E809A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.016
- Cerulean #457B9D ΔE 0.020
- Grey Blue #647D8E ΔE 0.029
- Off Blue #5684AE ΔE 0.033
- Dull Blue #49759C ΔE 0.035
- Dusty Blue #5A86AD ΔE 0.035
- Metallic Blue #4F738E ΔE 0.038
- Steel Blue #4682B4 ΔE 0.040
Use #4E809A 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.