#2F82AC
Closest named color: Steel Blue (#4682B4). oklch(57.6% 0.101 234.7), rgb(47, 130, 172).
Aa
Black text reads best on this color (4.90:1).
About this color
#2F82AC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.101 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.023 away. Black text reads best on it, at 4.90:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.90:1 |
| White text | 4.27:1 |
Values
| HEX | #2F82AC |
| RGB | rgb(47, 130, 172) |
| HSL | hsl(200, 57%, 43%) |
| OKLCH | oklch(57.6% 0.101 234.7) |
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 #2F82AC | 4.27:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #2F82AC | 4.90:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #2F82AC text on white | 4.27:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #2F82AC text on black | 4.90:1 | AA | Lc -32.4 | 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
#CADCE8
oklch(88.5% 0.025 236.9)
-
Step 300
300
#A5C6DA
oklch(80.9% 0.045 234.7)
-
Step 400
400
#73A8C8
oklch(70.6% 0.073 235.7)
-
Step 500
500
#4A92BA
oklch(63% 0.094 235.3)
-
Step 600
600 (this color)
#2F82AC
oklch(57.6% 0.101 234.7)
-
Step 700
700
#19688E
oklch(49% 0.094 235.1)
-
Step 800
800
#185573
oklch(42.6% 0.078 234.7)
-
Step 900
900
#1C475D
oklch(37.8% 0.06 233.9)
-
Step 950
950
#122937
oklch(26.9% 0.039 237.4)
#2F82AC 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) | #6E81AE | 0.063 |
| Deuteranopia (no green cones) | #5D75AB | 0.053 |
| Tritanopia (no blue cones) | #008D90 | 0.065 |
| Achromatopsia (no color) | #7A7A7A | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F82AC
#2F82AC
oklch(57.6% 0.101 234.7)
- #A7683A
#A7683A
oklch(57.7% 0.102 55.2)
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 #2F82AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.023
- Blue NCS #118AB2 ΔE 0.023
- Cerulean #457B9D ΔE 0.029
- Cool Blue #4984B8 ΔE 0.030
- Nice Blue #107AB0 ΔE 0.031
- Teal Blue #01889F ΔE 0.035
- Stormy Blue #507B9C ΔE 0.035
- Off Blue #5684AE ΔE 0.035
Use #2F82AC 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.