#4890CA
Closest named color: Faded Blue (#658CBB). oklch(63.2% 0.114 245.3), rgb(72, 144, 202).
Aa
Black text reads best on this color (6.11:1).
About this color
#4890CA is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.114 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.033 away. Black text reads best on it, at 6.11:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.11:1 |
| White text | 3.43:1 |
Values
| HEX | #4890CA |
| RGB | rgb(72, 144, 202) |
| HSL | hsl(207, 55%, 54%) |
| OKLCH | oklch(63.2% 0.114 245.3) |
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 #4890CA | 3.43:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #4890CA | 6.11:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #4890CA text on white | 3.43:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #4890CA text on black | 6.11:1 | AA | Lc -40.1 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300
#A3C5E3
oklch(80.9% 0.056 245.2)
-
Step 400
400
#70A7D5
oklch(70.8% 0.089 244.8)
-
Step 500
500 (this color)
#4890CA
oklch(63.2% 0.114 245.3)
-
Step 600
600
#2579B6
oklch(55.7% 0.123 245.1)
-
Step 700
700
#15659D
oklch(49% 0.115 245.5)
-
Step 800
800
#16537F
oklch(42.7% 0.095 245)
-
Step 900
900
#1A4566
oklch(37.7% 0.074 244.9)
-
Step 950
950
#11283C
oklch(26.9% 0.047 246.9)
#4890CA 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) | #7692CD | 0.050 |
| Deuteranopia (no green cones) | #6585C9 | 0.038 |
| Tritanopia (no blue cones) | #009EA4 | 0.086 |
| Achromatopsia (no color) | #8A8A8A | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4890CA
#4890CA
oklch(63.2% 0.114 245.3)
- #B87A36
#B87A36
oklch(63.1% 0.114 65.4)
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 #4890CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.033
- Cool Blue #4984B8 ΔE 0.039
- Dark Sky Blue #448EE4 ΔE 0.041
- Water Blue #0E87CC ΔE 0.044
- Dusty Blue #5A86AD ΔE 0.046
- Steel Blue #4682B4 ΔE 0.047
- Off Blue #5684AE ΔE 0.047
- Blue NCS #118AB2 ΔE 0.053
Use #4890CA 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.