#2F80AF
Closest named color: Steel Blue (#4682B4). oklch(57.2% 0.106 238.3), rgb(47, 128, 175).
Aa
Black text reads best on this color (4.82:1).
About this color
#2F80AF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.106 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.022 away. Black text reads best on it, at 4.82:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.82:1 |
| White text | 4.35:1 |
Values
| HEX | #2F80AF |
| RGB | rgb(47, 128, 175) |
| HSL | hsl(202, 58%, 44%) |
| OKLCH | oklch(57.2% 0.106 238.3) |
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 #2F80AF | 4.35:1 | AA large text | Lc -75.3 | Fine for body text |
| Black text on #2F80AF | 4.82:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #2F80AF text on white | 4.35:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #2F80AF text on black | 4.82:1 | AA | Lc -31.8 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCE9
oklch(88.5% 0.026 239.1)
-
Step 300
300
#A5C6DC
oklch(81% 0.047 237.4)
-
Step 400
400
#73A8CB
oklch(70.8% 0.076 238.2)
-
Step 500
500
#4B92BE
oklch(63.2% 0.097 238.2)
-
Step 600
600 (this color)
#2F80AF
oklch(57.2% 0.106 238.3)
-
Step 700
700
#1A6892
oklch(49.2% 0.098 238)
-
Step 800
800
#195576
oklch(42.8% 0.081 237.5)
-
Step 900
900
#1C465F
oklch(37.7% 0.063 237.9)
-
Step 950
950
#122938
oklch(27% 0.04 239.2)
#2F80AF 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) | #6A80B1 | 0.059 |
| Deuteranopia (no green cones) | #5874AE | 0.047 |
| Tritanopia (no blue cones) | #008C90 | 0.071 |
| Achromatopsia (no color) | #797979 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F80AF
#2F80AF
oklch(57.2% 0.106 238.3)
- #A66732
#A66732
oklch(57.3% 0.106 58.3)
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 #2F80AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.022
- Nice Blue #107AB0 ΔE 0.025
- Blue NCS #118AB2 ΔE 0.029
- Cool Blue #4984B8 ΔE 0.029
- Cerulean #457B9D ΔE 0.030
- Flat Blue #3C73A8 ΔE 0.036
- Stormy Blue #507B9C ΔE 0.037
- Off Blue #5684AE ΔE 0.038
Use #2F80AF 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.