#2F89A8
Closest named color: Blue NCS (#118AB2). oklch(59.1% 0.095 225.1), rgb(47, 137, 168).
Aa
Black text reads best on this color (5.26:1).
About this color
#2F89A8 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.095 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.018 away. Black text reads best on it, at 5.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.26:1 |
| White text | 3.98:1 |
Values
| HEX | #2F89A8 |
| RGB | rgb(47, 137, 168) |
| HSL | hsl(195, 56%, 42%) |
| OKLCH | oklch(59.1% 0.095 225.1) |
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 #2F89A8 | 3.98:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #2F89A8 | 5.26:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #2F89A8 text on white | 3.98:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #2F89A8 text on black | 5.26:1 | AA | Lc -34.8 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A4C7D6
oklch(80.9% 0.043 225.7)
-
Step 400
400
#71AAC1
oklch(70.7% 0.068 225.3)
-
Step 500
500
#4795B1
oklch(63.2% 0.087 224.3)
-
Step 600
600 (this color)
#2F89A8
oklch(59.1% 0.095 225.1)
-
Step 700
700
#106B86
oklch(49.2% 0.088 224.3)
-
Step 800
800
#13576D
oklch(42.7% 0.073 224.9)
-
Step 900
900
#194858
oklch(37.7% 0.057 224)
-
Step 950
950
#102A34
oklch(27% 0.037 225.8)
#2F89A8 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) | #7886AA | 0.073 |
| Deuteranopia (no green cones) | #677AA8 | 0.064 |
| Tritanopia (no blue cones) | #009293 | 0.051 |
| Achromatopsia (no color) | #7F7F7F | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F89A8
#2F89A8
oklch(59.1% 0.095 225.1)
- #AC6A4C
#AC6A4C
oklch(59% 0.095 44.9)
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 #2F89A8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.018
- Teal Blue #01889F ΔE 0.023
- Steel Blue #4682B4 ΔE 0.035
- Off Blue #5684AE ΔE 0.037
- Cool Blue #4984B8 ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.039
- Cerulean #457B9D ΔE 0.040
- Stormy Blue #507B9C ΔE 0.044
Use #2F89A8 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.