#4891BB
Closest named color: Faded Blue (#658CBB). oklch(62.7% 0.097 236.4), rgb(72, 145, 187).
Aa
Black text reads best on this color (6.04:1).
About this color
#4891BB is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.097 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.030 away. Black text reads best on it, at 6.04:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.04:1 |
| White text | 3.47:1 |
Values
| HEX | #4891BB |
| RGB | rgb(72, 145, 187) |
| HSL | hsl(202, 46%, 51%) |
| OKLCH | oklch(62.7% 0.097 236.4) |
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 #4891BB | 3.47:1 | AA large text | Lc -67.6 | Content text, not long reading |
| Black text on #4891BB | 6.04:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #4891BB text on white | 3.47:1 | AA large text | Lc 62.1 | Content text, not long reading |
| #4891BB text on black | 6.04:1 | AA | Lc -39.6 | 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 500.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCE8
oklch(88.5% 0.025 236.9)
-
Step 300
300
#A4C6DC
oklch(80.9% 0.048 236.6)
-
Step 400
400
#72A8CA
oklch(70.7% 0.076 236.9)
-
Step 500
500 (this color)
#4891BB
oklch(62.7% 0.097 236.4)
-
Step 600
600
#267CA8
oklch(55.6% 0.104 235.9)
-
Step 700
700
#176890
oklch(49% 0.097 236.2)
-
Step 800
800
#175575
oklch(42.7% 0.081 236.2)
-
Step 900
900
#1B465F
oklch(37.6% 0.064 237.4)
-
Step 950
950
#112937
oklch(26.9% 0.04 236.4)
#4891BB 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) | #7D90BD | 0.058 |
| Deuteranopia (no green cones) | #6D84BA | 0.049 |
| Tritanopia (no blue cones) | #009C9F | 0.069 |
| Achromatopsia (no color) | #8A8A8A | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4891BB
#4891BB
oklch(62.7% 0.097 236.4)
- #B5794C
#B5794C
oklch(62.9% 0.097 56.8)
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 #4891BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.030
- Dusty Blue #5A86AD ΔE 0.034
- Cool Blue #4984B8 ΔE 0.037
- Off Blue #5684AE ΔE 0.037
- Blue NCS #118AB2 ΔE 0.041
- Steel Blue #4682B4 ΔE 0.043
- Silver Lake Blue #778DA9 ΔE 0.053
- Water Blue #0E87CC ΔE 0.054
Use #4891BB 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.