#2A357E#2A357E

#2A357E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.123 H 272.3°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#2A357E
RGB	rgb(42, 53, 126)
HSL	hsl(232, 50%, 33%)
HSV	hsv(232, 67%, 49%)
CMYK	cmyk(66.7%, 57.9%, 0%, 50.6%)
CIE-LAB	lab(25.39, 20.58, -42.88)
CIE-LCH	lch(25.39, 47.56, 295.64°)
OKLab	oklab(36.48% 0.005 -0.1232)
OKLCH	oklch(36.48% 0.123 272.3)
XYZ	xyz(5.9926, 4.5443, 20.2960)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A357E #7E732A

analogous

#2A5F7E #2A357E #492A7E

triadic

#2A357E #7E2A35 #357E2A

tetradic

#2A357E #7E2A5F #7E732A #2A7E49

square

#2A357E #7E2A5F #7E732A #2A7E49

split-complementary

#2A357E #7E492A #5F7E2A

monochromatic

#0B0E22 #1B2250 #2A357E #3948AC #5A69C8

Accessibility & contrast

On white

11.00

#2A357E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2A357E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A357E

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A357E	#FFFFFF	#000000	##FFFFFF
##2A357E	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004080

Deuteranopia (green-blind)

#00397D

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a357e;
/* rgb */ color: rgb(42, 53, 126);
/* oklch */ color: oklch(36.5% 0.123 272.3);

Tailwind

colors: {
  custom: {
    50: '#6e6ca4',
    500: '#2a357e',
    950: '#000000',
  },
}

SCSS

$custom: #2a357e;
$custom-light: #6e6ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a357e",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 126
  },
  "hsl": {
    "h": 232.143,
    "s": 50,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36482,
    "c": 0.12335,
    "h": 272.3
  },
  "luminance": 0.04545
}

Semantic roles & 50–950 ramp

primary

#2A357E

secondary

#AEA256

accent

#C74EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2A357E

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

Preview Lab → · Contrast checker → · Palette generator →