#1C2E52#1C2E52

#1C2E52 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.6% C 0.069 H 262.9°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E52
RGB	rgb(28, 46, 82)
HSL	hsl(220, 49%, 22%)
HSV	hsv(220, 66%, 32%)
CMYK	cmyk(65.9%, 43.9%, 0%, 67.8%)
CIE-LAB	lab(19.27, 5.63, -24.22)
CIE-LCH	lch(19.27, 24.87, 283.08°)
OKLab	oklab(30.58% -0.0086 -0.0689)
OKLCH	oklch(30.58% 0.069 262.9)
XYZ	xyz(2.9783, 2.8098, 8.3664)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E52 #52401C

analogous

#1C4952 #1C2E52 #251C52

triadic

#1C2E52 #521C2E #2E521C

tetradic

#1C2E52 #521C49 #52401C #1C5225

square

#1C2E52 #521C49 #52401C #1C5225

split-complementary

#1C2E52 #52251C #49521C

monochromatic

#080D17 #0C1424 #1C2E52 #2C4880 #3B61AD

Accessibility & contrast

On white

13.44

#1C2E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1C2E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E52

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E52	#FFFFFF	#000000	##FFFFFF
##1C2E52	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3153

Deuteranopia (green-blind)

#172C51

Tritanopia (blue-blind)

#00363C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1c2e52;
/* rgb */ color: rgb(28, 46, 82);
/* oklch */ color: oklch(30.6% 0.069 262.9);

Tailwind

colors: {
  custom: {
    50: '#5e6683',
    500: '#1c2e52',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e52;
$custom-light: #5e6683;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e52",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 82
  },
  "hsl": {
    "h": 220,
    "s": 49.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.30583,
    "c": 0.06939,
    "h": 262.9
  },
  "luminance": 0.0281
}

Semantic roles & 50–950 ramp

primary

#1C2E52

secondary

#887042

accent

#AB4FD9

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#05050A

muted

#797A7C

Preview Lab

Preview with #1C2E52

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

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