#589DD2
Closest named color: Faded Blue (#658CBB). oklch(67.3% 0.106 243.5), rgb(88, 157, 210).
Aa
Black text reads best on this color (7.16:1).
About this color
#589DD2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.106 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.051 away. Black text reads best on it, at 7.16:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 7.16:1 |
| White text | 2.92:1 |
Values
| HEX | #589DD2 |
| RGB | rgb(88, 157, 210) |
| HSL | hsl(206, 58%, 58%) |
| OKLCH | oklch(67.3% 0.106 243.5) |
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 #589DD2 | 2.92:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #589DD2 | 7.16:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #589DD2 text on white | 2.92:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #589DD2 text on black | 7.16:1 | AAA | Lc -46.2 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF6
oklch(93.7% 0.019 243)
-
Step 200
200
#C5DDF0
oklch(88.6% 0.037 241.8)
-
Step 300
300
#9CC6E9
oklch(80.9% 0.067 243.9)
-
Step 400
400 (this color)
#589DD2
oklch(67.3% 0.106 243.5)
-
Step 500
500
#2E91D4
oklch(63.2% 0.134 243.3)
-
Step 600
600
#007ABC
oklch(55.7% 0.136 243.3)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
Step 800
800
#005383
oklch(42.6% 0.105 243.8)
-
Step 900
900
#07456C
oklch(37.6% 0.088 243.8)
-
Step 950
950
#09293F
oklch(27% 0.055 243)
#589DD2 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) | #869ED4 | 0.051 |
| Deuteranopia (no green cones) | #7591D1 | 0.042 |
| Tritanopia (no blue cones) | #00AAAF | 0.084 |
| Achromatopsia (no color) | #979797 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #589DD2
#589DD2
oklch(67.3% 0.106 243.5)
- #C4874D
#C4874D
oklch(67.3% 0.106 62.9)
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 #589DD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.051
- Cornflower Blue #6495ED ΔE 0.052
- Chefchaouen Blue #4895EF ΔE 0.055
- Greyblue #77A1B5 ΔE 0.056
- Dark Sky Blue #448EE4 ΔE 0.059
- Silver Lake Blue #778DA9 ΔE 0.068
- Bluegrey #85A3B2 ΔE 0.072
- Turquoise Blue #06B1C4 ΔE 0.073
Use #589DD2 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.