#2C457F#2C457F

#2C457F is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.2% C 0.102 H 264.7°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#2C457F
RGB	rgb(44, 69, 127)
HSL	hsl(222, 49%, 34%)
HSV	hsv(222, 65%, 50%)
CMYK	cmyk(65.4%, 45.7%, 0%, 50.2%)
CIE-LAB	lab(30.21, 10.35, -35.74)
CIE-LCH	lch(30.21, 37.21, 286.15°)
OKLab	oklab(40.19% -0.0095 -0.102)
OKLCH	oklch(40.19% 0.102 264.7)
XYZ	xyz(6.9963, 6.3234, 20.9264)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C457F #7F662C

analogous

#2C6E7F #2C457F #3C2C7F

triadic

#2C457F #7F2C45 #457F2C

tetradic

#2C457F #7F2C6E #7F662C #2C7F3C

square

#2C457F #7F2C6E #7F662C #2C7F3C

split-complementary

#2C457F #7F3C2C #6E7F2C

monochromatic

#0D1424 #1C2C52 #2C457F #3C5EAC #5E7EC7

Accessibility & contrast

On white

9.27

#2C457F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2C457F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C457F

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C457F	#FFFFFF	#000000	##FFFFFF
##2C457F	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4B81

Deuteranopia (green-blind)

#1D447E

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c457f;
/* rgb */ color: rgb(44, 69, 127);
/* oklch */ color: oklch(40.2% 0.102 264.7);

Tailwind

colors: {
  custom: {
    50: '#6e78a4',
    500: '#2c457f',
    950: '#000000',
  },
}

SCSS

$custom: #2c457f;
$custom-light: #6e78a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c457f",
  "rgb": {
    "r": 44,
    "g": 69,
    "b": 127
  },
  "hsl": {
    "h": 221.928,
    "s": 48.538,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40192,
    "c": 0.10242,
    "h": 264.7
  },
  "luminance": 0.06324
}

Semantic roles & 50–950 ramp

primary

#2C457F

secondary

#AD9459

accent

#AF50D8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2C457F

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

Preview Lab → · Contrast checker → · Palette generator →