#5989AF
Closest named color: Dusty Blue (#5A86AD). oklch(61.1% 0.078 243.4), rgb(89, 137, 175).
Aa
Black text reads best on this color (5.62:1).
About this color
#5989AF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.078 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.008 away. Black text reads best on it, at 5.62:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #5989AF |
| RGB | rgb(89, 137, 175) |
| HSL | hsl(207, 35%, 52%) |
| OKLCH | oklch(61.1% 0.078 243.4) |
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 #5989AF | 3.73:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #5989AF | 5.62:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #5989AF text on white | 3.73:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #5989AF text on black | 5.62:1 | AA | Lc -36.9 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE6
oklch(88.5% 0.021 243.4)
-
Step 300
300
#ACC4D8
oklch(80.9% 0.039 243.3)
-
Step 400
400
#80A6C4
oklch(70.8% 0.061 242.5)
-
Step 500
500 (this color)
#5989AF
oklch(61.1% 0.078 243.4)
-
Step 600
600
#4479A1
oklch(55.6% 0.084 242.9)
-
Step 700
700
#36658A
oklch(49% 0.079 244.2)
-
Step 800
800
#2D5370
oklch(42.7% 0.065 243.2)
-
Step 900
900
#29455B
oklch(37.8% 0.051 243.4)
-
Step 950
950
#182835
oklch(26.9% 0.033 243.9)
#5989AF 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) | #7989B1 | 0.039 |
| Deuteranopia (no green cones) | #6D80AE | 0.032 |
| Tritanopia (no blue cones) | #309296 | 0.064 |
| Achromatopsia (no color) | #848484 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5989AF
#5989AF
oklch(61.1% 0.078 243.4)
- #A57951
#A57951
oklch(61.1% 0.078 62.8)
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 #5989AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.008
- Off Blue #5684AE ΔE 0.015
- Faded Blue #658CBB ΔE 0.025
- Cool Blue #4984B8 ΔE 0.028
- Steel Blue #4682B4 ΔE 0.032
- Silver Lake Blue #778DA9 ΔE 0.040
- Blue Grey #758DA3 ΔE 0.041
- Steel #738595 ΔE 0.046
Use #5989AF 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.