#5989BF
Closest named color: Faded Blue (#658CBB). oklch(61.9% 0.098 252.3), rgb(89, 137, 191).
Aa
Black text reads best on this color (5.75:1).
About this color
#5989BF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.098 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.018 away. Black text reads best on it, at 5.75:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.75:1 |
| White text | 3.64:1 |
Values
| HEX | #5989BF |
| RGB | rgb(89, 137, 191) |
| HSL | hsl(212, 44%, 55%) |
| OKLCH | oklch(61.9% 0.098 252.3) |
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 #5989BF | 3.64:1 | AA large text | Lc -69.4 | Content text, not long reading |
| Black text on #5989BF | 5.75:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #5989BF text on white | 3.64:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #5989BF text on black | 5.75:1 | AA | Lc -37.7 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CDDBEB
oklch(88.6% 0.027 251.7)
-
Step 300
300
#ABC3DF
oklch(80.8% 0.048 252.4)
-
Step 400
400
#7EA4CF
oklch(70.7% 0.076 252)
-
Step 500
500 (this color)
#5989BF
oklch(61.9% 0.098 252.3)
-
Step 600
600
#4276AF
oklch(55.6% 0.105 252.2)
-
Step 700
700
#336397
oklch(49.1% 0.099 252.1)
-
Step 800
800
#2B517A
oklch(42.7% 0.081 251.8)
-
Step 900
900
#274362
oklch(37.6% 0.063 252.1)
-
Step 950
950
#18283A
oklch(27.2% 0.04 252.2)
#5989BF 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) | #738BC1 | 0.032 |
| Deuteranopia (no green cones) | #6681BE | 0.025 |
| Tritanopia (no blue cones) | #1E959C | 0.085 |
| Achromatopsia (no color) | #868686 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5989BF
#5989BF
oklch(61.9% 0.098 252.3)
- #AA7C3E
#AA7C3E
oklch(62% 0.098 72.4)
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 #5989BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.018
- Cool Blue #4984B8 ΔE 0.025
- Dusty Blue #5A86AD ΔE 0.027
- Off Blue #5684AE ΔE 0.028
- Steel Blue #4682B4 ΔE 0.033
- Water Blue #0E87CC ΔE 0.051
- Silver Lake Blue #778DA9 ΔE 0.051
- Blue NCS #118AB2 ΔE 0.053
Use #5989BF 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.