#2A6BC6
Closest named color: Mid Blue (#276AB3). oklch(53.6% 0.156 257.7), rgb(42, 107, 198).
Aa
White text reads best on this color (5.22:1).
About this color
#2A6BC6 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.156 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.030 away. White text reads best on it, at 5.22:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #2A6BC6 |
| RGB | rgb(42, 107, 198) |
| HSL | hsl(215, 65%, 47%) |
| OKLCH | oklch(53.6% 0.156 257.7) |
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 #2A6BC6 | 5.22:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #2A6BC6 | 4.01:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #2A6BC6 text on white | 5.22:1 | AA | Lc 75.5 | Fine for body text |
| #2A6BC6 text on black | 4.01:1 | AA large text | Lc -26.2 | 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 600.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF8
oklch(93.7% 0.02 257.5)
-
Step 200
200
#C9DBF3
oklch(88.5% 0.038 255.6)
-
Step 300
300
#A5C3EE
oklch(81% 0.069 257.4)
-
Step 400
400
#73A2E6
oklch(70.7% 0.112 257.6)
-
Step 500
500
#4E89DF
oklch(63.1% 0.144 257.9)
-
Step 600
600 (this color)
#2A6BC6
oklch(53.6% 0.156 257.7)
-
Step 700
700
#235EB1
oklch(49% 0.146 257.8)
-
Step 800
800
#1F4D8F
oklch(42.6% 0.12 258)
-
Step 900
900
#1F4172
oklch(37.7% 0.093 257.8)
-
Step 950
950
#132643
oklch(26.9% 0.06 258.6)
#2A6BC6 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) | #3A74C9 | 0.030 |
| Deuteranopia (no green cones) | #1366C4 | 0.020 |
| Tritanopia (no blue cones) | #00818F | 0.120 |
| Achromatopsia (no color) | #6C6C6C | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A6BC6
#2A6BC6
oklch(53.6% 0.156 257.7)
- #916400
#916400
oklch(53.7% 0.112 77.9)
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 #2A6BC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.030
- Windows Blue #3778BF ΔE 0.042
- French Blue #436BAD ΔE 0.043
- Royal Blue #4169E1 ΔE 0.048
- Flat Blue #3C73A8 ΔE 0.058
- Nice Blue #107AB0 ΔE 0.060
- Cerulean Blue #056EEE ΔE 0.061
- Warm Blue #4B57DB ΔE 0.065
Use #2A6BC6 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.