#0889D9
Closest named color: Water Blue (#0E87CC). oklch(61% 0.154 245.8), rgb(8, 137, 217).
Aa
Black text reads best on this color (5.59:1).
About this color
#0889D9 is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.154 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.020 away. Black text reads best on it, at 5.59:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.59:1 |
| White text | 3.75:1 |
Values
| HEX | #0889D9 |
| RGB | rgb(8, 137, 217) |
| HSL | hsl(203, 93%, 44%) |
| OKLCH | oklch(61% 0.154 245.8) |
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 #0889D9 | 3.75:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #0889D9 | 5.59:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #0889D9 text on white | 3.75:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #0889D9 text on black | 5.59:1 | AA | Lc -37.2 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF8
oklch(93.6% 0.022 243.8)
-
Step 200
200
#C3DDF4
oklch(88.6% 0.042 245)
-
Step 300
300
#98C6EF
oklch(80.8% 0.076 245.8)
-
Step 400
400
#5BA7E7
oklch(70.6% 0.121 246)
-
Step 500
500 (this color)
#0889D9
oklch(61% 0.154 245.8)
-
Step 600
600
#0078C1
oklch(55.5% 0.143 246.2)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#004571
oklch(37.8% 0.096 245.5)
-
Step 950
950
#042943
oklch(27.1% 0.063 244.6)
#0889D9 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) | #628DDC | 0.060 |
| Deuteranopia (no green cones) | #447CD7 | 0.041 |
| Tritanopia (no blue cones) | #009DA6 | 0.109 |
| Achromatopsia (no color) | #848484 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0889D9
#0889D9
oklch(61% 0.154 245.8)
- #B97000
#B97000
oklch(61.1% 0.136 66.2)
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 #0889D9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.020
- Dark Sky Blue #448EE4 ΔE 0.037
- Windows Blue #3778BF ΔE 0.055
- Cool Blue #4984B8 ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.058
- Dodger Blue #1E90FF ΔE 0.059
- Steel Blue #4682B4 ΔE 0.059
- Blue NCS #118AB2 ΔE 0.061
Use #0889D9 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.