#489FC1
Closest named color: Greyblue (#77A1B5). oklch(66.3% 0.097 226.8), rgb(72, 159, 193).
Aa
Black text reads best on this color (7.00:1).
About this color
#489FC1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.097 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.048 away. Black text reads best on it, at 7.00:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.00:1 |
| White text | 2.99:1 |
Values
| HEX | #489FC1 |
| RGB | rgb(72, 159, 193) |
| HSL | hsl(197, 49%, 52%) |
| OKLCH | oklch(66.3% 0.097 226.8) |
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 #489FC1 | 2.99:1 | Fails | Lc -61.8 | Content text, not long reading |
| Black text on #489FC1 | 7.00:1 | AAA | Lc 47.6 | Large or bold text, headings |
| #489FC1 text on white | 2.99:1 | Fails | Lc 56.4 | Large or bold text, headings |
| #489FC1 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
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE7
oklch(88.5% 0.026 227.9)
-
Step 300
300
#A1C7D9
oklch(80.8% 0.048 228.3)
-
Step 400
400
#6BABC5
oklch(70.8% 0.076 225.8)
-
Step 500
500 (this color)
#489FC1
oklch(66.3% 0.097 226.8)
-
Step 600
600
#087FA3
oklch(55.7% 0.106 226.8)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#035771
oklch(42.6% 0.081 227)
-
Step 900
900
#13485B
oklch(37.7% 0.063 226.4)
-
Step 950
950
#0D2A36
oklch(26.9% 0.041 228.4)
#489FC1 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) | #8D9CC3 | 0.073 |
| Deuteranopia (no green cones) | #7C8FC1 | 0.065 |
| Tritanopia (no blue cones) | #00A9AA | 0.059 |
| Achromatopsia (no color) | #959595 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489FC1
#489FC1
oklch(66.3% 0.097 226.8)
- #C4805F
#C4805F
oklch(66.3% 0.097 46.5)
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 #489FC1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.048
- Cadet Blue #5F9EA0 ΔE 0.051
- Turquoise Blue #06B1C4 ΔE 0.052
- Faded Blue #658CBB ΔE 0.055
- Silver Lake Blue #778DA9 ΔE 0.064
- Blue Grey #758DA3 ΔE 0.066
- Bluegrey #85A3B2 ΔE 0.067
- Dusty Blue #5A86AD ΔE 0.069
Use #489FC1 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.