#4989AF
Closest named color: Dusty Blue (#5A86AD). oklch(60.3% 0.088 236.7), rgb(73, 137, 175).
Aa
Black text reads best on this color (5.48:1).
About this color
#4989AF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.088 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.017 away. Black text reads best on it, at 5.48:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.48:1 |
| White text | 3.83:1 |
Values
| HEX | #4989AF |
| RGB | rgb(73, 137, 175) |
| HSL | hsl(202, 41%, 49%) |
| OKLCH | oklch(60.3% 0.088 236.7) |
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 #4989AF | 3.83:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #4989AF | 5.48:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #4989AF text on white | 3.83:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #4989AF text on black | 5.48:1 | AA | Lc -36.0 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A7C5D9
oklch(80.8% 0.043 237.3)
-
Step 400
400
#77A8C6
oklch(70.8% 0.068 235.9)
-
Step 500
500 (this color)
#4989AF
oklch(60.3% 0.088 236.7)
-
Step 600
600
#337BA4
oklch(55.6% 0.095 237.1)
-
Step 700
700
#24688C
oklch(49.2% 0.088 235.9)
-
Step 800
800
#205572
oklch(42.8% 0.073 236.1)
-
Step 900
900
#20465C
oklch(37.7% 0.057 236.4)
-
Step 950
950
#142936
oklch(27% 0.036 237.4)
#4989AF 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) | #7788B1 | 0.052 |
| Deuteranopia (no green cones) | #697EAE | 0.043 |
| Tritanopia (no blue cones) | #009396 | 0.066 |
| Achromatopsia (no color) | #828282 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4989AF
#4989AF
oklch(60.3% 0.088 236.7)
- #A9734B
#A9734B
oklch(60.3% 0.088 56.7)
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 #4989AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.017
- Off Blue #5684AE ΔE 0.017
- Cool Blue #4984B8 ΔE 0.023
- Steel Blue #4682B4 ΔE 0.024
- Blue NCS #118AB2 ΔE 0.031
- Faded Blue #658CBB ΔE 0.037
- Stormy Blue #507B9C ΔE 0.043
- Cerulean #457B9D ΔE 0.045
Use #4989AF 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.