#489BE0
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.9% 0.131 246.5), rgb(72, 155, 224).
Aa
Black text reads best on this color (7.04:1).
About this color
#489BE0 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.131 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.031 away. Black text reads best on it, at 7.04:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.04:1 |
| White text | 2.98:1 |
Values
| HEX | #489BE0 |
| RGB | rgb(72, 155, 224) |
| HSL | hsl(207, 71%, 58%) |
| OKLCH | oklch(66.9% 0.131 246.5) |
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 #489BE0 | 2.98:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #489BE0 | 7.04:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #489BE0 text on white | 2.98:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #489BE0 text on black | 7.04:1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCF0
oklch(88.5% 0.036 246.9)
-
Step 300
300
#A0C5E8
oklch(80.9% 0.064 247.2)
-
Step 400
400
#69A7DD
oklch(70.8% 0.102 246.2)
-
Step 500
500 (this color)
#489BE0
oklch(66.9% 0.131 246.5)
-
Step 600
600
#0978C1
oklch(55.6% 0.142 246.7)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#035287
oklch(42.6% 0.11 246.8)
-
Step 900
900
#12456C
oklch(37.8% 0.085 246.2)
-
Step 950
950
#0D283F
oklch(26.9% 0.054 247.3)
#489BE0 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) | #7C9DE3 | 0.053 |
| Deuteranopia (no green cones) | #678FDF | 0.040 |
| Tritanopia (no blue cones) | #00ACB3 | 0.099 |
| Achromatopsia (no color) | #959595 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489BE0
#489BE0
oklch(66.9% 0.131 246.5)
- #CA832D
#CA832D
oklch(66.9% 0.131 66.6)
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 #489BE0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.031
- Cornflower Blue #6495ED ΔE 0.037
- Dark Sky Blue #448EE4 ΔE 0.038
- Soft Blue #6488EA ΔE 0.059
- Faded Blue #658CBB ΔE 0.062
- Dodger Blue #1E90FF ΔE 0.064
- Water Blue #0E87CC ΔE 0.071
- Cool Blue #4984B8 ΔE 0.078
Use #489BE0 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.