#489EC9
Closest named color: Faded Blue (#658CBB). oklch(66.4% 0.104 233.2), rgb(72, 158, 201).
Aa
Black text reads best on this color (7.00:1).
About this color
#489EC9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.104 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.052 away. Black text reads best on it, at 7.00:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 7.00:1 |
| White text | 2.99:1 |
Values
| HEX | #489EC9 |
| RGB | rgb(72, 158, 201) |
| HSL | hsl(200, 54%, 54%) |
| OKLCH | oklch(66.4% 0.104 233.2) |
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 #489EC9 | 2.99:1 | Fails | Lc -61.7 | Content text, not long reading |
| Black text on #489EC9 | 7.00:1 | AAA | Lc 47.7 | Large or bold text, headings |
| #489EC9 text on white | 2.99:1 | Fails | Lc 56.4 | Large or bold text, headings |
| #489EC9 text on black | 7.00:1 | AAA | Lc -45.4 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C8DDE9
oklch(88.6% 0.028 232.7)
-
Step 300
300
#A1C7DD
oklch(80.9% 0.051 233.6)
-
Step 400
400
#6BAACB
oklch(70.8% 0.081 232.4)
-
Step 500
500 (this color)
#489EC9
oklch(66.4% 0.104 233.2)
-
Step 600
600
#087DAA
oklch(55.5% 0.113 233)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#035677
oklch(42.7% 0.088 233.5)
-
Step 900
900
#124760
oklch(37.6% 0.069 233.7)
-
Step 950
950
#0D2A38
oklch(27% 0.043 232.5)
#489EC9 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) | #899CCB | 0.068 |
| Deuteranopia (no green cones) | #778FC8 | 0.058 |
| Tritanopia (no blue cones) | #00AAAC | 0.070 |
| Achromatopsia (no color) | #959595 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489EC9
#489EC9
oklch(66.4% 0.104 233.2)
- #C58154
#C58154
oklch(66.4% 0.104 53.5)
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 #489EC9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.052
- Greyblue #77A1B5 ΔE 0.055
- Turquoise Blue #06B1C4 ΔE 0.059
- Cadet Blue #5F9EA0 ΔE 0.063
- Silver Lake Blue #778DA9 ΔE 0.067
- Dark Sky Blue #448EE4 ΔE 0.068
- Chefchaouen Blue #4895EF ΔE 0.068
- Dusty Blue #5A86AD ΔE 0.069
Use #489EC9 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.