#2C457A#2C457A

#2C457A is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.9% C 0.095 H 263.6°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#2C457A
RGB	rgb(44, 69, 122)
HSL	hsl(221, 47%, 33%)
HSV	hsv(221, 64%, 48%)
CMYK	cmyk(63.9%, 43.4%, 0%, 52.2%)
CIE-LAB	lab(29.90, 8.47, -33.11)
CIE-LCH	lch(29.90, 34.18, 284.35°)
OKLab	oklab(39.85% -0.0105 -0.0943)
OKLCH	oklch(39.85% 0.095 263.6)
XYZ	xyz(6.6785, 6.1963, 19.2526)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C457A #7A612C

analogous

#2C6C7A #2C457A #3A2C7A

triadic

#2C457A #7A2C45 #457A2C

tetradic

#2C457A #7A2C6C #7A612C #2C7A3A

square

#2C457A #7A2C6C #7A612C #2C7A3A

split-complementary

#2C457A #7A3A2C #6C7A2C

monochromatic

#0C1220 #1C2C4D #2C457A #3C5EA7 #5C7EC4

Accessibility & contrast

On white

9.38

#2C457A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2C457A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C457A

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C457A	#FFFFFF	#000000	##FFFFFF
##2C457A	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4A7C

Deuteranopia (green-blind)

#224379

Tritanopia (blue-blind)

#005159

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c457a;
/* rgb */ color: rgb(44, 69, 122);
/* oklch */ color: oklch(39.9% 0.095 263.6);

Tailwind

colors: {
  custom: {
    50: '#6d78a1',
    500: '#2c457a',
    950: '#000000',
  },
}

SCSS

$custom: #2c457a;
$custom-light: #6d78a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c457a",
  "rgb": {
    "r": 44,
    "g": 69,
    "b": 122
  },
  "hsl": {
    "h": 220.769,
    "s": 46.988,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39851,
    "c": 0.09487,
    "h": 263.6
  },
  "luminance": 0.06197
}

Semantic roles & 50–950 ramp

primary

#2C457A

secondary

#AA9057

accent

#AC51D7

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #2C457A

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

Preview Lab → · Contrast checker → · Palette generator →