#489FC7
Closest named color: Greyblue (#77A1B5). oklch(66.6% 0.102 231), rgb(72, 159, 199).
Aa
Black text reads best on this color (7.05:1).
About this color
#489FC7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.102 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.052 away. Black text reads best on it, at 7.05:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.05:1 |
| White text | 2.97:1 |
Values
| HEX | #489FC7 |
| RGB | rgb(72, 159, 199) |
| HSL | hsl(199, 53%, 53%) |
| OKLCH | oklch(66.6% 0.102 231) |
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 #489FC7 | 2.97:1 | Fails | Lc -61.4 | Content text, not long reading |
| Black text on #489FC7 | 7.05:1 | AAA | Lc 48.0 | Large or bold text, headings |
| #489FC7 text on white | 2.97:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #489FC7 text on black | 7.05:1 | AAA | Lc -45.7 | 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
#C8DDE8
oklch(88.5% 0.027 230.4)
-
Step 300
300
#A1C7DB
oklch(80.9% 0.049 231.1)
-
Step 400
400
#6BAAC9
oklch(70.7% 0.079 230.7)
-
Step 500
500 (this color)
#489FC7
oklch(66.6% 0.102 231)
-
Step 600
600
#067EA8
oklch(55.6% 0.111 230.9)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#025775
oklch(42.8% 0.085 230.6)
-
Step 900
900
#12485E
oklch(37.8% 0.066 229.9)
-
Step 950
950
#0D2A37
oklch(27% 0.042 230.5)
#489FC7 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) | #8B9DC9 | 0.070 |
| Deuteranopia (no green cones) | #7990C6 | 0.060 |
| Tritanopia (no blue cones) | #00AAAC | 0.065 |
| Achromatopsia (no color) | #969696 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489FC7
#489FC7
oklch(66.6% 0.102 231)
- #C68158
#C68158
oklch(66.6% 0.102 51)
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 #489FC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.052
- Faded Blue #658CBB ΔE 0.054
- Turquoise Blue #06B1C4 ΔE 0.055
- Cadet Blue #5F9EA0 ΔE 0.059
- Silver Lake Blue #778DA9 ΔE 0.067
- Blue Grey #758DA3 ΔE 0.070
- Bluegrey #85A3B2 ΔE 0.070
- Dusty Blue #5A86AD ΔE 0.071
Use #489FC7 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.