#2C3C8F#2C3C8F

#2C3C8F is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.5% C 0.138 H 270.5°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#2C3C8F
RGB	rgb(44, 60, 143)
HSL	hsl(230, 53%, 37%)
HSV	hsv(230, 69%, 56%)
CMYK	cmyk(69.2%, 58%, 0%, 43.9%)
CIE-LAB	lab(28.77, 22.53, -47.98)
CIE-LCH	lch(28.77, 53.00, 295.15°)
OKLab	oklab(39.46% 0.0013 -0.1381)
OKLCH	oklch(39.46% 0.138 270.5)
XYZ	xyz(7.6108, 5.7496, 26.6900)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3C8F #8F7F2C

analogous

#2C6E8F #2C3C8F #4E2C8F

triadic

#2C3C8F #8F2C3C #3C8F2C

tetradic

#2C3C8F #8F2C6E #8F7F2C #2C8F4E

square

#2C3C8F #8F2C6E #8F7F2C #2C8F4E

split-complementary

#2C3C8F #8F4E2C #6E8F2C

monochromatic

#0F1531 #1E2860 #2C3C8F #3A50BE #6677D0

Accessibility & contrast

On white

9.77

#2C3C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2C3C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3C8F

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3C8F	#FFFFFF	#000000	##FFFFFF
##2C3C8F	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004892

Deuteranopia (green-blind)

#003F8D

Tritanopia (blue-blind)

#00505F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c3c8f;
/* rgb */ color: rgb(44, 60, 143);
/* oklch */ color: oklch(39.5% 0.138 270.5);

Tailwind

colors: {
  custom: {
    50: '#7271b0',
    500: '#2c3c8f',
    950: '#000000',
  },
}

SCSS

$custom: #2c3c8f;
$custom-light: #7271b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3c8f",
  "rgb": {
    "r": 44,
    "g": 60,
    "b": 143
  },
  "hsl": {
    "h": 230.303,
    "s": 52.941,
    "l": 36.667
  },
  "oklch": {
    "l": 0.39461,
    "c": 0.13812,
    "h": 270.5
  },
  "luminance": 0.0575
}

Semantic roles & 50–950 ramp

primary

#2C3C8F

secondary

#B6A861

accent

#C54BDC

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2C3C8F

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

Preview Lab → · Contrast checker → · Palette generator →