#2A3E85#2A3E85

#2A3E85 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.0% C 0.121 H 268.4°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A3E85
RGB	rgb(42, 62, 133)
HSL	hsl(227, 52%, 34%)
HSV	hsv(227, 68%, 52%)
CMYK	cmyk(68.4%, 53.4%, 0%, 47.8%)
CIE-LAB	lab(28.46, 17.04, -42.30)
CIE-LCH	lch(28.46, 45.60, 291.94°)
OKLab	oklab(38.96% -0.0034 -0.1214)
OKLCH	oklch(38.96% 0.121 268.4)
XYZ	xyz(6.9097, 5.6303, 22.9084)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3E85 #85712A

analogous

#2A6C85 #2A3E85 #442A85

triadic

#2A3E85 #852A3E #3E852A

tetradic

#2A3E85 #852A6C #85712A #2A8544

square

#2A3E85 #852A6C #85712A #2A8544

split-complementary

#2A3E85 #85442A #6C852A

monochromatic

#0D1328 #1B2856 #2A3E85 #3954B4 #5D76CC

Accessibility & contrast

On white

9.88

#2A3E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2A3E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3E85

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3E85	#FFFFFF	#000000	##FFFFFF
##2A3E85	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124788

Deuteranopia (green-blind)

#003F84

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a3e85;
/* rgb */ color: rgb(42, 62, 133);
/* oklch */ color: oklch(39.0% 0.121 268.4);

Tailwind

colors: {
  custom: {
    50: '#6f72a9',
    500: '#2a3e85',
    950: '#000000',
  },
}

SCSS

$custom: #2a3e85;
$custom-light: #6f72a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3e85",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 133
  },
  "hsl": {
    "h": 226.813,
    "s": 52,
    "l": 34.314
  },
  "oklch": {
    "l": 0.38956,
    "c": 0.12147,
    "h": 268.4
  },
  "luminance": 0.05631
}

Semantic roles & 50–950 ramp

primary

#2A3E85

secondary

#B29E59

accent

#BC4CDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2A3E85

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →