#489DD3
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.7% 0.115 239.6), rgb(72, 157, 211).
Aa
Black text reads best on this color (7.03:1).
About this color
#489DD3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.115 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.052 away. Black text reads best on it, at 7.03:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.03:1 |
| White text | 2.98:1 |
Values
| HEX | #489DD3 |
| RGB | rgb(72, 157, 211) |
| HSL | hsl(203, 61%, 55%) |
| OKLCH | oklch(66.7% 0.115 239.6) |
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 #489DD3 | 2.98:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #489DD3 | 7.03:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #489DD3 text on white | 2.98:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #489DD3 text on black | 7.03:1 | AAA | Lc -45.6 | Large or bold text, headings |
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
#E1ECF4
oklch(93.7% 0.016 239.1)
-
Step 200
200
#C7DCEC
oklch(88.4% 0.032 240.7)
-
Step 300
300
#A0C6E2
oklch(80.8% 0.057 240.3)
-
Step 400
400
#6AA8D3
oklch(70.6% 0.09 240)
-
Step 500
500 (this color)
#489DD3
oklch(66.7% 0.115 239.6)
-
Step 600
600
#077BB4
oklch(55.6% 0.125 239.7)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#03557E
oklch(42.8% 0.096 239.6)
-
Step 900
900
#124665
oklch(37.7% 0.075 239.9)
-
Step 950
950
#0D293B
oklch(26.9% 0.047 240.1)
#489DD3 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) | #849DD5 | 0.061 |
| Deuteranopia (no green cones) | #718FD2 | 0.051 |
| Tritanopia (no blue cones) | #00ABAF | 0.082 |
| Achromatopsia (no color) | #959595 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489DD3
#489DD3
oklch(66.7% 0.115 239.6)
- #C78246
#C78246
oklch(66.6% 0.114 59.9)
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 #489DD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.052
- Faded Blue #658CBB ΔE 0.054
- Dark Sky Blue #448EE4 ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.056
- Greyblue #77A1B5 ΔE 0.065
- Turquoise Blue #06B1C4 ΔE 0.070
- Water Blue #0E87CC ΔE 0.073
- Cool Blue #4984B8 ΔE 0.073
Use #489DD3 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.