#4876B0
Closest named color: Flat Blue (#3C73A8). oklch(55.9% 0.104 254.9), rgb(72, 118, 176).
Aa
White text reads best on this color (4.67:1).
About this color
#4876B0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.104 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Flat Blue (#3C73A8), ΔE 0.020 away. White text reads best on it, at 4.67:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Flat Blue (#3C73A8) |
| Black text | 4.49:1 |
| White text | 4.67:1 |
Values
| HEX | #4876B0 |
| RGB | rgb(72, 118, 176) |
| HSL | hsl(213, 42%, 49%) |
| OKLCH | oklch(55.9% 0.104 254.9) |
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 #4876B0 | 4.67:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #4876B0 | 4.49:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #4876B0 text on white | 4.67:1 | AA | Lc 72.3 | Content text, not long reading |
| #4876B0 text on black | 4.49:1 | AA large text | Lc -29.4 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CEDAEB
oklch(88.4% 0.027 257)
-
Step 300
300
#ADC3DF
oklch(81% 0.046 254.5)
-
Step 400
400
#81A3CF
oklch(70.7% 0.075 255.1)
-
Step 500
500
#618CC3
oklch(63.2% 0.096 255)
-
Step 600
600 (this color)
#4876B0
oklch(55.9% 0.104 254.9)
-
Step 700
700
#386296
oklch(49% 0.096 254.7)
-
Step 800
800
#2F507A
oklch(42.6% 0.08 255.1)
-
Step 900
900
#2A4362
oklch(37.8% 0.062 254.4)
-
Step 950
950
#192739
oklch(26.9% 0.039 255.1)
#4876B0 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) | #5E7AB2 | 0.029 |
| Deuteranopia (no green cones) | #5070AF | 0.018 |
| Tritanopia (no blue cones) | #00838B | 0.088 |
| Achromatopsia (no color) | #747474 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4876B0
#4876B0
oklch(55.9% 0.104 254.9)
- #986A21
#986A21
oklch(55.9% 0.104 74.4)
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 #4876B0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Blue #3C73A8 ΔE 0.020
- Windows Blue #3778BF ΔE 0.026
- Dull Blue #49759C ΔE 0.031
- French Blue #436BAD ΔE 0.032
- Muted Blue #3B719F ΔE 0.033
- Steel Blue #4682B4 ΔE 0.033
- Nice Blue #107AB0 ΔE 0.036
- Cerulean #457B9D ΔE 0.037
Use #4876B0 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.