#4891C0
Closest named color: Faded Blue (#658CBB). oklch(63% 0.102 239.4), rgb(72, 145, 192).
Aa
Black text reads best on this color (6.08:1).
About this color
#4891C0 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.102 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.029 away. Black text reads best on it, at 6.08:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.08:1 |
| White text | 3.45:1 |
Values
| HEX | #4891C0 |
| RGB | rgb(72, 145, 192) |
| HSL | hsl(204, 49%, 52%) |
| OKLCH | oklch(63% 0.102 239.4) |
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 #4891C0 | 3.45:1 | AA large text | Lc -67.3 | Content text, not long reading |
| Black text on #4891C0 | 6.08:1 | AA | Lc 42.3 | Non-text elements, placeholder text |
| #4891C0 text on white | 3.45:1 | AA large text | Lc 61.8 | Content text, not long reading |
| #4891C0 text on black | 6.08:1 | AA | Lc -39.9 | 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 500.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#C9DCEA
oklch(88.5% 0.028 239.7)
-
Step 300
300
#A4C6DE
oklch(81% 0.05 239)
-
Step 400
400
#71A8CD
oklch(70.7% 0.079 238.8)
-
Step 500
500 (this color)
#4891C0
oklch(63% 0.102 239.4)
-
Step 600
600
#257BAD
oklch(55.6% 0.111 239.4)
-
Step 700
700
#166794
oklch(49% 0.103 239.5)
-
Step 800
800
#165478
oklch(42.6% 0.085 239.5)
-
Step 900
900
#1B4661
oklch(37.7% 0.066 239.5)
-
Step 950
950
#112939
oklch(27% 0.042 240.1)
#4891C0 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) | #7C91C2 | 0.056 |
| Deuteranopia (no green cones) | #6B85BF | 0.045 |
| Tritanopia (no blue cones) | #009DA1 | 0.074 |
| Achromatopsia (no color) | #8A8A8A | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4891C0
#4891C0
oklch(63% 0.102 239.4)
- #B67946
#B67946
oklch(62.9% 0.102 59.3)
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 #4891C0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.029
- Cool Blue #4984B8 ΔE 0.036
- Dusty Blue #5A86AD ΔE 0.037
- Off Blue #5684AE ΔE 0.040
- Steel Blue #4682B4 ΔE 0.043
- Blue NCS #118AB2 ΔE 0.044
- Water Blue #0E87CC ΔE 0.050
- Silver Lake Blue #778DA9 ΔE 0.056
Use #4891C0 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.