#2A6786
Closest named color: Denim (#3B638C). oklch(48.8% 0.08 233.9), rgb(42, 103, 134).
Aa
White text reads best on this color (6.20:1).
About this color
#2A6786 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.080 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.023 away. White text reads best on it, at 6.20:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.38:1 |
| White text | 6.20:1 |
Values
| HEX | #2A6786 |
| RGB | rgb(42, 103, 134) |
| HSL | hsl(200, 52%, 35%) |
| OKLCH | oklch(48.8% 0.08 233.9) |
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 #2A6786 | 6.20:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #2A6786 | 3.38:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #2A6786 text on white | 6.20:1 | AA | Lc 80.7 | Fine for body text |
| #2A6786 text on black | 3.38:1 | AA large text | Lc -21.1 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CCDCE5
oklch(88.5% 0.021 232.2)
-
Step 300
300
#A9C5D6
oklch(80.8% 0.039 234.6)
-
Step 400
400
#7AA8C1
oklch(70.8% 0.061 232.5)
-
Step 500
500
#5692B2
oklch(63.2% 0.079 233.2)
-
Step 600
600
#397B9E
oklch(55.5% 0.086 234.5)
-
Step 700
700 (this color)
#2A6786
oklch(48.8% 0.08 233.9)
-
Step 800
800
#25556E
oklch(42.8% 0.066 234)
-
Step 900
900
#234659
oklch(37.7% 0.052 234.2)
-
Step 950
950
#162934
oklch(27% 0.032 235.1)
#2A6786 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) | #586687 | 0.051 |
| Deuteranopia (no green cones) | #4B5D86 | 0.043 |
| Tritanopia (no blue cones) | #006F71 | 0.052 |
| Achromatopsia (no color) | #616161 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A6786
#2A6786
oklch(48.8% 0.08 233.9)
- #835332
#835332
oklch(48.9% 0.08 54.2)
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 #2A6786, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.023
- Peacock Blue #016795 ΔE 0.029
- Sea Blue #047495 ΔE 0.040
- Ocean Blue #03719C ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.040
- YInMn Blue #415A77 ΔE 0.043
- Dusky Blue #475F94 ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.047
Use #2A6786 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.