#2E6FCA
Closest named color: Windows Blue (#3778BF). oklch(54.9% 0.156 257.6), rgb(46, 111, 202).
Aa
White text reads best on this color (4.94:1).
About this color
#2E6FCA is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.156 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.034 away. White text reads best on it, at 4.94:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #2E6FCA |
| RGB | rgb(46, 111, 202) |
| HSL | hsl(215, 63%, 49%) |
| OKLCH | oklch(54.9% 0.156 257.6) |
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 #2E6FCA | 4.94:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #2E6FCA | 4.24:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #2E6FCA text on white | 4.94:1 | AA | Lc 73.8 | Content text, not long reading |
| #2E6FCA text on black | 4.24:1 | AA large text | Lc -27.9 | 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)
#2E6FCA
oklch(54.9% 0.156 257.6)
-
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)
#2E6FCA 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) | #3F78CD | 0.030 |
| Deuteranopia (no green cones) | #1D69C8 | 0.021 |
| Tritanopia (no blue cones) | #008592 | 0.122 |
| Achromatopsia (no color) | #707070 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E6FCA
#2E6FCA
oklch(54.9% 0.156 257.6)
- #966700
#966700
oklch(54.9% 0.115 77.4)
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 #2E6FCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.034
- Mid Blue #276AB3 ΔE 0.038
- Royal Blue #4169E1 ΔE 0.043
- French Blue #436BAD ΔE 0.046
- Cerulean Blue #056EEE ΔE 0.057
- Nice Blue #107AB0 ΔE 0.057
- Flat Blue #3C73A8 ΔE 0.057
- Water Blue #0E87CC ΔE 0.065
Use #2E6FCA 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.