#489ED5
Closest named color: Chefchaouen Blue (#4895EF). oklch(67% 0.116 239.8), rgb(72, 158, 213).
Aa
Black text reads best on this color (7.12:1).
About this color
#489ED5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.116 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.051 away. Black text reads best on it, at 7.12:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.12:1 |
| White text | 2.94:1 |
Values
| HEX | #489ED5 |
| RGB | rgb(72, 158, 213) |
| HSL | hsl(203, 63%, 56%) |
| OKLCH | oklch(67% 0.116 239.8) |
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 #489ED5 | 2.94:1 | Fails | Lc -61.0 | Content text, not long reading |
| Black text on #489ED5 | 7.12:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #489ED5 text on white | 2.94:1 | Fails | Lc 55.7 | Large or bold text, headings |
| #489ED5 text on black | 7.12:1 | AAA | Lc -46.1 | 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 400.
-
Step 50
50
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DEECF7
oklch(93.6% 0.021 241.4)
-
Step 200
200
#C2DDF2
oklch(88.4% 0.041 241.4)
-
Step 300
300
#96C8EB
oklch(81% 0.072 239.3)
-
Step 400
400 (this color)
#489ED5
oklch(67% 0.116 239.8)
-
Step 500
500
#0093D7
oklch(63.2% 0.144 239.7)
-
Step 600
600
#007BB5
oklch(55.6% 0.127 239.8)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#00466A
oklch(37.6% 0.086 240.1)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#489ED5 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) | #859ED8 | 0.063 |
| Deuteranopia (no green cones) | #7190D4 | 0.051 |
| Tritanopia (no blue cones) | #00ACB1 | 0.082 |
| Achromatopsia (no color) | #969696 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489ED5
#489ED5
oklch(67% 0.116 239.8)
- #C98345
#C98345
oklch(67% 0.116 60.2)
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 #489ED5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.051
- Cornflower Blue #6495ED ΔE 0.054
- Dark Sky Blue #448EE4 ΔE 0.055
- Faded Blue #658CBB ΔE 0.057
- Greyblue #77A1B5 ΔE 0.066
- Turquoise Blue #06B1C4 ΔE 0.069
- Water Blue #0E87CC ΔE 0.076
- Soft Blue #6488EA ΔE 0.076
Use #489ED5 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.