#2C3DA5#2C3DA5

#2C3DA5 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.6% C 0.167 H 270.2°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#2C3DA5
RGB	rgb(44, 61, 165)
HSL	hsl(232, 58%, 41%)
HSV	hsv(232, 73%, 65%)
CMYK	cmyk(73.3%, 63%, 0%, 35.3%)
CIE-LAB	lab(30.85, 30.07, -57.98)
CIE-LCH	lch(30.85, 65.31, 297.41°)
OKLab	oklab(41.57% 0.0004 -0.1675)
OKLCH	oklch(41.57% 0.167 270.2)
XYZ	xyz(9.4967, 6.5886, 36.3613)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3DA5 #A5942C

analogous

#2C79A5 #2C3DA5 #572CA5

triadic

#2C3DA5 #A52C3D #3DA52C

tetradic

#2C3DA5 #A52C79 #A5942C #2CA557

square

#2C3DA5 #A52C79 #A5942C #2CA557

split-complementary

#2C3DA5 #A5572C #79A52C

monochromatic

#121944 #1F2B75 #2C3DA5 #4255CD #7281D9

Accessibility & contrast

On white

9.06

#2C3DA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2C3DA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3DA5

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3DA5	#FFFFFF	#000000	##FFFFFF
##2C3DA5	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA8

Deuteranopia (green-blind)

#0043A3

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c3da5;
/* rgb */ color: rgb(44, 61, 165);
/* oklch */ color: oklch(41.6% 0.167 270.2);

Tailwind

colors: {
  custom: {
    50: '#7772c1',
    500: '#2c3da5',
    950: '#000000',
  },
}

SCSS

$custom: #2c3da5;
$custom-light: #7772c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3da5",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 165
  },
  "hsl": {
    "h": 231.57,
    "s": 57.895,
    "l": 40.98
  },
  "oklch": {
    "l": 0.41572,
    "c": 0.16747,
    "h": 270.2
  },
  "luminance": 0.0659
}

Semantic roles & 50–950 ramp

primary

#2C3DA5

secondary

#C1B56C

accent

#CB47E1

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2C3DA5

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

Preview Lab → · Contrast checker → · Palette generator →