#2C3D8F#2C3D8F

#2C3D8F is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.7% C 0.137 H 270.2°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#2C3D8F
RGB	rgb(44, 61, 143)
HSL	hsl(230, 53%, 37%)
HSV	hsv(230, 69%, 56%)
CMYK	cmyk(69.2%, 57.3%, 0%, 43.9%)
CIE-LAB	lab(29.04, 21.85, -47.53)
CIE-LCH	lch(29.04, 52.31, 294.69°)
OKLab	oklab(39.67% 0.0004 -0.1368)
OKLCH	oklch(39.67% 0.137 270.2)
XYZ	xyz(7.6637, 5.8554, 26.7076)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3D8F #8F7E2C

analogous

#2C6F8F #2C3D8F #4D2C8F

triadic

#2C3D8F #8F2C3D #3D8F2C

tetradic

#2C3D8F #8F2C6F #8F7E2C #2C8F4D

square

#2C3D8F #8F2C6F #8F7E2C #2C8F4D

split-complementary

#2C3D8F #8F4D2C #6F8F2C

monochromatic

#0F1531 #1E2960 #2C3D8F #3A51BE #6678D0

Accessibility & contrast

On white

9.67

#2C3D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2C3D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3D8F

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3D8F	#FFFFFF	#000000	##FFFFFF
##2C3D8F	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004992

Deuteranopia (green-blind)

#00408D

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c3d8f;
/* rgb */ color: rgb(44, 61, 143);
/* oklch */ color: oklch(39.7% 0.137 270.2);

Tailwind

colors: {
  custom: {
    50: '#7272b0',
    500: '#2c3d8f',
    950: '#000000',
  },
}

SCSS

$custom: #2c3d8f;
$custom-light: #7272b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3d8f",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 143
  },
  "hsl": {
    "h": 229.697,
    "s": 52.941,
    "l": 36.667
  },
  "oklch": {
    "l": 0.39665,
    "c": 0.13679,
    "h": 270.2
  },
  "luminance": 0.05856
}

Semantic roles & 50–950 ramp

primary

#2C3D8F

secondary

#B6A861

accent

#C34BDC

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2C3D8F

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

Preview Lab → · Contrast checker → · Palette generator →