#0984B3
Closest named color: Blue NCS (#118AB2). oklch(57.7% 0.117 232.9), rgb(9, 132, 179).
Aa
Black text reads best on this color (4.96:1).
About this color
#0984B3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.117 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.019 away. Black text reads best on it, at 4.96:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 4.96:1 |
| White text | 4.23:1 |
Values
| HEX | #0984B3 |
| RGB | rgb(9, 132, 179) |
| HSL | hsl(197, 90%, 37%) |
| OKLCH | oklch(57.7% 0.117 232.9) |
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 #0984B3 | 4.23:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #0984B3 | 4.96:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #0984B3 text on white | 4.23:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #0984B3 text on black | 4.96:1 | AA | Lc -33.0 | 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 600.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200
#C7DDEA
oklch(88.5% 0.03 233.6)
-
Step 300
300
#9FC7DD
oklch(80.8% 0.053 232.3)
-
Step 400
400
#68AACD
oklch(70.7% 0.085 232.9)
-
Step 500
500
#3894C0
oklch(63.1% 0.108 233.1)
-
Step 600
600 (this color)
#0984B3
oklch(57.7% 0.117 232.9)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#0F4761
oklch(37.6% 0.071 234)
-
Step 950
950
#0C2A39
oklch(27% 0.045 233.7)
#0984B3 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) | #6C83B5 | 0.074 |
| Deuteranopia (no green cones) | #5875B2 | 0.062 |
| Tritanopia (no blue cones) | #009194 | 0.071 |
| Achromatopsia (no color) | #7B7B7B | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0984B3
#0984B3
oklch(57.7% 0.117 232.9)
- #AE642F
#AE642F
oklch(57.7% 0.117 53.5)
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 #0984B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.019
- Nice Blue #107AB0 ΔE 0.029
- Steel Blue #4682B4 ΔE 0.032
- Cool Blue #4984B8 ΔE 0.036
- Teal Blue #01889F ΔE 0.037
- Water Blue #0E87CC ΔE 0.039
- Cerulean #457B9D ΔE 0.044
- Windows Blue #3778BF ΔE 0.046
Use #0984B3 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.