#2C3D91#2C3D91

#2C3D91 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.8% C 0.140 H 270.2°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#2C3D91
RGB	rgb(44, 61, 145)
HSL	hsl(230, 53%, 37%)
HSV	hsv(230, 70%, 57%)
CMYK	cmyk(69.7%, 57.9%, 0%, 43.1%)
CIE-LAB	lab(29.20, 22.60, -48.51)
CIE-LCH	lch(29.20, 53.52, 294.98°)
OKLab	oklab(39.83% 0.0004 -0.1397)
OKLCH	oklch(39.83% 0.14 270.2)
XYZ	xyz(7.8165, 5.9165, 27.5126)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3D91 #91802C

analogous

#2C7091 #2C3D91 #4E2C91

triadic

#2C3D91 #912C3D #3D912C

tetradic

#2C3D91 #912C70 #91802C #2C914E

square

#2C3D91 #912C70 #91802C #2C914E

split-complementary

#2C3D91 #914E2C #70912C

monochromatic

#101533 #1E2962 #2C3D91 #3A51C0 #6778D1

Accessibility & contrast

On white

9.62

#2C3D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2C3D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3D91

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3D91	#FFFFFF	#000000	##FFFFFF
##2C3D91	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A94

Deuteranopia (green-blind)

#00408F

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c3d91;
/* rgb */ color: rgb(44, 61, 145);
/* oklch */ color: oklch(39.8% 0.140 270.2);

Tailwind

colors: {
  custom: {
    50: '#7272b2',
    500: '#2c3d91',
    950: '#000000',
  },
}

SCSS

$custom: #2c3d91;
$custom-light: #7272b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3d91",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 145
  },
  "hsl": {
    "h": 229.901,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39831,
    "c": 0.13966,
    "h": 270.2
  },
  "luminance": 0.05917
}

Semantic roles & 50–950 ramp

primary

#2C3D91

secondary

#B7A962

accent

#C44BDD

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2C3D91

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

Preview Lab → · Contrast checker → · Palette generator →