#2F9BBE
Closest named color: Blue NCS (#118AB2). oklch(64.5% 0.107 224.3), rgb(47, 155, 190).
Aa
Black text reads best on this color (6.55:1).
About this color
#2F9BBE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.107 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.053 away. Black text reads best on it, at 6.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #2F9BBE |
| RGB | rgb(47, 155, 190) |
| HSL | hsl(195, 60%, 46%) |
| OKLCH | oklch(64.5% 0.107 224.3) |
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 #2F9BBE | 3.20:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #2F9BBE | 6.55:1 | AA | Lc 45.2 | Large or bold text, headings |
| #2F9BBE text on white | 3.20:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #2F9BBE text on black | 6.55:1 | AA | Lc -42.8 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C6DEE8
oklch(88.6% 0.029 224.7)
-
Step 300
300
#9DC9DA
oklch(81% 0.052 223.5)
-
Step 400
400
#62ACC8
oklch(70.7% 0.084 224.6)
-
Step 500
500 (this color)
#2F9BBE
oklch(64.5% 0.107 224.3)
-
Step 600
600
#0080A1
oklch(55.7% 0.105 224.1)
-
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
#02495D
oklch(37.7% 0.07 224.1)
-
Step 950
950
#082B36
oklch(27% 0.044 223.1)
#2F9BBE 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) | #8798C0 | 0.083 |
| Deuteranopia (no green cones) | #748ABE | 0.073 |
| Tritanopia (no blue cones) | #00A6A6 | 0.057 |
| Achromatopsia (no color) | #909090 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F9BBE
#2F9BBE
oklch(64.5% 0.107 224.3)
- #C47755
#C47755
oklch(64.5% 0.108 44.2)
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 #2F9BBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.053
- Faded Blue #658CBB ΔE 0.055
- Cadet Blue #5F9EA0 ΔE 0.058
- Turquoise Blue #06B1C4 ΔE 0.061
- Dusty Blue #5A86AD ΔE 0.062
- Cool Blue #4984B8 ΔE 0.064
- Teal Green #0A9396 ΔE 0.065
- Off Blue #5684AE ΔE 0.065
Use #2F9BBE 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.