#0394BB
Closest named color: Blue NCS (#118AB2). oklch(62% 0.117 225.1), rgb(3, 148, 187).
Aa
Black text reads best on this color (5.95:1).
About this color
#0394BB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.117 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.029 away. Black text reads best on it, at 5.95:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.95:1 |
| White text | 3.52:1 |
Values
| HEX | #0394BB |
| RGB | rgb(3, 148, 187) |
| HSL | hsl(193, 97%, 37%) |
| OKLCH | oklch(62% 0.117 225.1) |
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 #0394BB | 3.52:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #0394BB | 5.95:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #0394BB text on white | 3.52:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #0394BB text on black | 5.95:1 | AA | Lc -39.5 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C4DEE9
oklch(88.5% 0.032 225.1)
-
Step 300
300
#99C9DD
oklch(80.9% 0.058 225.4)
-
Step 400
400
#5BADCC
oklch(70.8% 0.092 225.1)
-
Step 500
500 (this color)
#0394BB
oklch(62% 0.117 225.1)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#032B38
oklch(27% 0.048 224.9)
#0394BB 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) | #7E91BD | 0.088 |
| Deuteranopia (no green cones) | #6982BB | 0.077 |
| Tritanopia (no blue cones) | #009FA1 | 0.059 |
| Achromatopsia (no color) | #888888 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0394BB
#0394BB
oklch(62% 0.117 225.1)
- #C06D47
#C06D47
oklch(62% 0.118 44.6)
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 #0394BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.029
- Teal Blue #01889F ΔE 0.050
- Cool Blue #4984B8 ΔE 0.051
- Water Blue #0E87CC ΔE 0.051
- Steel Blue #4682B4 ΔE 0.053
- Dusty Blue #5A86AD ΔE 0.056
- Off Blue #5684AE ΔE 0.056
- Teal Green #0A9396 ΔE 0.057
Use #0394BB 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.