#489ACF
Closest named color: Faded Blue (#658CBB). oklch(65.8% 0.112 239.9), rgb(72, 154, 207).
Aa
Black text reads best on this color (6.79:1).
About this color
#489ACF is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.112 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.046 away. Black text reads best on it, at 6.79:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.79:1 |
| White text | 3.08:1 |
Values
| HEX | #489ACF |
| RGB | rgb(72, 154, 207) |
| HSL | hsl(204, 58%, 55%) |
| OKLCH | oklch(65.8% 0.112 239.9) |
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 #489ACF | 3.08:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #489ACF | 6.79:1 | AA | Lc 46.5 | Large or bold text, headings |
| #489ACF text on white | 3.08:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #489ACF text on black | 6.79:1 | AA | Lc -44.2 | Non-text elements, placeholder text |
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
#C8DCEC
oklch(88.4% 0.031 242)
-
Step 300
300
#A1C6E1
oklch(80.9% 0.055 240)
-
Step 400
400
#6CA8D2
oklch(70.7% 0.088 240.2)
-
Step 500
500 (this color)
#489ACF
oklch(65.8% 0.112 239.9)
-
Step 600
600
#127BB3
oklch(55.6% 0.122 240)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#09547D
oklch(42.6% 0.095 240.6)
-
Step 900
900
#144664
oklch(37.7% 0.073 239.6)
-
Step 950
950
#0E293B
oklch(27% 0.047 240.8)
#489ACF 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) | #829AD1 | 0.060 |
| Deuteranopia (no green cones) | #6F8DCE | 0.048 |
| Tritanopia (no blue cones) | #00A7AC | 0.079 |
| Achromatopsia (no color) | #939393 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489ACF
#489ACF
oklch(65.8% 0.112 239.9)
- #C38045
#C38045
oklch(65.8% 0.112 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 #489ACF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.046
- Dark Sky Blue #448EE4 ΔE 0.052
- Chefchaouen Blue #4895EF ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.058
- Cool Blue #4984B8 ΔE 0.064
- Dusty Blue #5A86AD ΔE 0.065
- Water Blue #0E87CC ΔE 0.066
- Greyblue #77A1B5 ΔE 0.066
Use #489ACF 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.