#489FCF
Closest named color: Faded Blue (#658CBB). oklch(66.9% 0.109 235.9), rgb(72, 159, 207).
Aa
Black text reads best on this color (7.13:1).
About this color
#489FCF is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.109 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.055 away. Black text reads best on it, at 7.13:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 7.13:1 |
| White text | 2.94:1 |
Values
| HEX | #489FCF |
| RGB | rgb(72, 159, 207) |
| HSL | hsl(201, 58%, 55%) |
| OKLCH | oklch(66.9% 0.109 235.9) |
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 #489FCF | 2.94:1 | Fails | Lc -61.0 | Content text, not long reading |
| Black text on #489FCF | 7.13:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #489FCF text on white | 2.94:1 | Fails | Lc 55.7 | Large or bold text, headings |
| #489FCF text on black | 7.13:1 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DEECF6
oklch(93.6% 0.02 238.7)
-
Step 200
200
#C2DEEF
oklch(88.5% 0.038 234.5)
-
Step 300
300
#96C8E7
oklch(80.8% 0.068 235.9)
-
Step 400
400 (this color)
#489FCF
oklch(66.9% 0.109 235.9)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#489FCF 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) | #889ED1 | 0.066 |
| Deuteranopia (no green cones) | #7690CE | 0.057 |
| Tritanopia (no blue cones) | #00ABAF | 0.073 |
| Achromatopsia (no color) | #969696 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489FCF
#489FCF
oklch(66.9% 0.109 235.9)
- #C8824F
#C8824F
oklch(66.9% 0.109 55.7)
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 #489FCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.055
- Greyblue #77A1B5 ΔE 0.058
- Turquoise Blue #06B1C4 ΔE 0.061
- Chefchaouen Blue #4895EF ΔE 0.061
- Dark Sky Blue #448EE4 ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.064
- Cadet Blue #5F9EA0 ΔE 0.071
- Silver Lake Blue #778DA9 ΔE 0.073
Use #489FCF 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.