#2A3A7E#2A3A7E

#2A3A7E is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.5% C 0.116 H 270.0°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#2A3A7E
RGB	rgb(42, 58, 126)
HSL	hsl(229, 50%, 33%)
HSV	hsv(229, 67%, 49%)
CMYK	cmyk(66.7%, 54%, 0%, 50.6%)
CIE-LAB	lab(26.80, 17.13, -40.60)
CIE-LCH	lch(26.80, 44.06, 292.87°)
OKLab	oklab(37.54% 0 -0.1165)
OKLCH	oklch(37.54% 0.116 270)
XYZ	xyz(6.2325, 5.0242, 20.3759)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3A7E #7E6E2A

analogous

#2A647E #2A3A7E #442A7E

triadic

#2A3A7E #7E2A3A #3A7E2A

tetradic

#2A3A7E #7E2A64 #7E6E2A #2A7E44

square

#2A3A7E #7E2A64 #7E6E2A #2A7E44

split-complementary

#2A3A7E #7E442A #647E2A

monochromatic

#0B1022 #1B2550 #2A3A7E #394FAC #5A6FC8

Accessibility & contrast

On white

10.47

#2A3A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2A3A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3A7E

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3A7E	#FFFFFF	#000000	##FFFFFF
##2A3A7E	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104380

Deuteranopia (green-blind)

#003C7D

Tritanopia (blue-blind)

#004A56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a3a7e;
/* rgb */ color: rgb(42, 58, 126);
/* oklch */ color: oklch(37.5% 0.116 270.0);

Tailwind

colors: {
  custom: {
    50: '#6d6fa4',
    500: '#2a3a7e',
    950: '#000000',
  },
}

SCSS

$custom: #2a3a7e;
$custom-light: #6d6fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3a7e",
  "rgb": {
    "r": 42,
    "g": 58,
    "b": 126
  },
  "hsl": {
    "h": 228.571,
    "s": 50,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37541,
    "c": 0.11648,
    "h": 270
  },
  "luminance": 0.05025
}

Semantic roles & 50–950 ramp

primary

#2A3A7E

secondary

#AE9D56

accent

#BF4EDA

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #2A3A7E

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

Preview Lab → · Contrast checker → · Palette generator →