#2F9BCE
Closest named color: Faded Blue (#658CBB). oklch(65.2% 0.121 234), rgb(47, 155, 206).
Aa
Black text reads best on this color (6.70:1).
About this color
#2F9BCE is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.121 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.055 away. Black text reads best on it, at 6.70:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.70:1 |
| White text | 3.13:1 |
Values
| HEX | #2F9BCE |
| RGB | rgb(47, 155, 206) |
| HSL | hsl(199, 63%, 50%) |
| OKLCH | oklch(65.2% 0.121 234) |
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 #2F9BCE | 3.13:1 | AA large text | Lc -63.4 | Content text, not long reading |
| Black text on #2F9BCE | 6.70:1 | AA | Lc 46.1 | Large or bold text, headings |
| #2F9BCE text on white | 3.13:1 | AA large text | Lc 58.0 | Large or bold text, headings |
| #2F9BCE text on black | 6.70:1 | AA | Lc -43.7 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200
#C5DDEC
oklch(88.4% 0.033 235.2)
-
Step 300
300
#9CC8E1
oklch(81% 0.058 233.3)
-
Step 400
400
#60AAD3
oklch(70.6% 0.095 234.6)
-
Step 500
500 (this color)
#2F9BCE
oklch(65.2% 0.121 234)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#072A3B
oklch(27% 0.05 234.4)
#2F9BCE 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) | #829AD0 | 0.075 |
| Deuteranopia (no green cones) | #6D8BCD | 0.063 |
| Tritanopia (no blue cones) | #00A8AC | 0.074 |
| Achromatopsia (no color) | #919191 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F9BCE
#2F9BCE
oklch(65.2% 0.121 234)
- #C87A42
#C87A42
oklch(65.3% 0.121 54.4)
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 #2F9BCE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.055
- Dark Sky Blue #448EE4 ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.059
- Water Blue #0E87CC ΔE 0.061
- Blue NCS #118AB2 ΔE 0.062
- Cool Blue #4984B8 ΔE 0.065
- Dusty Blue #5A86AD ΔE 0.069
- Cornflower Blue #6495ED ΔE 0.069
Use #2F9BCE 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.