#2C3C90#2C3C90

#2C3C90 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.5% C 0.140 H 270.5°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C3C90
RGB	rgb(44, 60, 144)
HSL	hsl(230, 53%, 37%)
HSV	hsv(230, 69%, 56%)
CMYK	cmyk(69.4%, 58.3%, 0%, 43.5%)
CIE-LAB	lab(28.85, 22.90, -48.46)
CIE-LCH	lch(28.85, 53.60, 295.30°)
OKLab	oklab(39.55% 0.0013 -0.1395)
OKLCH	oklch(39.55% 0.14 270.5)
XYZ	xyz(7.6869, 5.7801, 27.0907)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3C90 #90802C

analogous

#2C6E90 #2C3C90 #4E2C90

triadic

#2C3C90 #902C3C #3C902C

tetradic

#2C3C90 #902C6E #90802C #2C904E

square

#2C3C90 #902C6E #90802C #2C904E

split-complementary

#2C3C90 #904E2C #6E902C

monochromatic

#0F1532 #1E2861 #2C3C90 #3A50BF #6677D0

Accessibility & contrast

On white

9.74

#2C3C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2C3C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3C90

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3C90	#FFFFFF	#000000	##FFFFFF
##2C3C90	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004993

Deuteranopia (green-blind)

#00408E

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c3c90;
/* rgb */ color: rgb(44, 60, 144);
/* oklch */ color: oklch(39.5% 0.140 270.5);

Tailwind

colors: {
  custom: {
    50: '#7271b1',
    500: '#2c3c90',
    950: '#000000',
  },
}

SCSS

$custom: #2c3c90;
$custom-light: #7271b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3c90",
  "rgb": {
    "r": 44,
    "g": 60,
    "b": 144
  },
  "hsl": {
    "h": 230.4,
    "s": 53.191,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39545,
    "c": 0.13955,
    "h": 270.5
  },
  "luminance": 0.05781
}

Semantic roles & 50–950 ramp

primary

#2C3C90

secondary

#B7A961

accent

#C54BDD

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2C3C90

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

Preview Lab → · Contrast checker → · Palette generator →