#4D80BD
Closest named color: Cool Blue (#4984B8). oklch(59.1% 0.109 253.9), rgb(77, 128, 189).
Aa
Black text reads best on this color (5.13:1).
About this color
#4D80BD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.109 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.016 away. Black text reads best on it, at 5.13:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.13:1 |
| White text | 4.08:1 |
Values
| HEX | #4D80BD |
| RGB | rgb(77, 128, 189) |
| HSL | hsl(213, 46%, 52%) |
| OKLCH | oklch(59.1% 0.109 253.9) |
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 #4D80BD | 4.08:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #4D80BD | 5.13:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #4D80BD text on white | 4.08:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #4D80BD text on black | 5.13:1 | AA | Lc -33.8 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CDDBEB
oklch(88.6% 0.027 251.7)
-
Step 300
300
#ABC3E0
oklch(80.9% 0.049 253.3)
-
Step 400
400
#7EA4D1
oklch(70.8% 0.078 253.1)
-
Step 500
500
#5D8CC5
oklch(63.1% 0.101 253.9)
-
Step 600
600 (this color)
#4D80BD
oklch(59.1% 0.109 253.9)
-
Step 700
700
#346299
oklch(49% 0.102 254.1)
-
Step 800
800
#2C507C
oklch(42.6% 0.085 254.4)
-
Step 900
900
#284364
oklch(37.8% 0.066 254.2)
-
Step 950
950
#18273A
oklch(26.9% 0.041 254.8)
#4D80BD 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) | #6783C0 | 0.032 |
| Deuteranopia (no green cones) | #5879BC | 0.021 |
| Tritanopia (no blue cones) | #008E96 | 0.092 |
| Achromatopsia (no color) | #7E7E7E | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D80BD
#4D80BD
oklch(59.1% 0.109 253.9)
- #A47326
#A47326
oklch(59.2% 0.109 74.3)
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 #4D80BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.016
- Steel Blue #4682B4 ΔE 0.018
- Off Blue #5684AE ΔE 0.030
- Windows Blue #3778BF ΔE 0.033
- Dusty Blue #5A86AD ΔE 0.037
- Water Blue #0E87CC ΔE 0.040
- Faded Blue #658CBB ΔE 0.046
- Blue NCS #118AB2 ΔE 0.050
Use #4D80BD 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.