#2C7BAF
Closest named color: Nice Blue (#107AB0). oklch(55.9% 0.11 241.8), rgb(44, 123, 175).
Aa
White text reads best on this color (4.60:1).
About this color
#2C7BAF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.110 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Nice Blue (#107AB0), ΔE 0.013 away. White text reads best on it, at 4.60:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Nice Blue (#107AB0) |
| Black text | 4.55:1 |
| White text | 4.60:1 |
Values
| HEX | #2C7BAF |
| RGB | rgb(44, 123, 175) |
| HSL | hsl(204, 60%, 43%) |
| OKLCH | oklch(55.9% 0.11 241.8) |
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 #2C7BAF | 4.60:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #2C7BAF | 4.55:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #2C7BAF text on white | 4.60:1 | AA | Lc 71.7 | Content text, not long reading |
| #2C7BAF text on black | 4.55:1 | AA | Lc -30.0 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CADCEA
oklch(88.5% 0.027 241.2)
-
Step 300
300
#A5C5DE
oklch(80.8% 0.049 241.8)
-
Step 400
400
#73A7CE
oklch(70.7% 0.08 241.7)
-
Step 500
500
#4C91C2
oklch(63.2% 0.102 241.7)
-
Step 600
600 (this color)
#2C7BAF
oklch(55.9% 0.11 241.8)
-
Step 700
700
#1C6795
oklch(49.2% 0.102 241.1)
-
Step 800
800
#1B5479
oklch(42.8% 0.084 241.5)
-
Step 900
900
#1D4562
oklch(37.6% 0.067 242.9)
-
Step 950
950
#122939
oklch(27% 0.042 241)
#2C7BAF 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) | #637CB1 | 0.054 |
| Deuteranopia (no green cones) | #5170AE | 0.042 |
| Tritanopia (no blue cones) | #00888D | 0.077 |
| Achromatopsia (no color) | #757575 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C7BAF
#2C7BAF
oklch(55.9% 0.11 241.8)
- #A26425
#A26425
oklch(56.1% 0.11 62)
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 #2C7BAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Nice Blue #107AB0 ΔE 0.013
- Flat Blue #3C73A8 ΔE 0.024
- Windows Blue #3778BF ΔE 0.030
- Steel Blue #4682B4 ΔE 0.032
- Cerulean #457B9D ΔE 0.033
- Muted Blue #3B719F ΔE 0.033
- Dull Blue #49759C ΔE 0.035
- Cool Blue #4984B8 ΔE 0.039
Use #2C7BAF 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.