#1C2E5F#1C2E5F

#1C2E5F is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.090 H 266.2°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E5F
RGB	rgb(28, 46, 95)
HSL	hsl(224, 54%, 24%)
HSV	hsv(224, 71%, 37%)
CMYK	cmyk(70.5%, 51.6%, 0%, 62.7%)
CIE-LAB	lab(20.15, 10.85, -31.44)
CIE-LCH	lch(20.15, 33.26, 289.04°)
OKLab	oklab(31.55% -0.006 -0.0901)
OKLCH	oklch(31.55% 0.09 266.2)
XYZ	xyz(3.5207, 3.0268, 11.2229)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E5F #5F4D1C

analogous

#1C505F #1C2E5F #2C1C5F

triadic

#1C2E5F #5F1C2E #2E5F1C

tetradic

#1C2E5F #5F1C50 #5F4D1C #1C5F2C

square

#1C2E5F #5F1C50 #5F4D1C #1C5F2C

split-complementary

#1C2E5F #5F2C1C #505F1C

monochromatic

#070B18 #0E1730 #1C2E5F #2A458E #385CBE

Accessibility & contrast

On white

13.08

#1C2E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1C2E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E5F

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E5F	#FFFFFF	#000000	##FFFFFF
##1C2E5F	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143461

Deuteranopia (green-blind)

#062E5E

Tritanopia (blue-blind)

#003942

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c2e5f;
/* rgb */ color: rgb(28, 46, 95);
/* oklch */ color: oklch(31.5% 0.090 266.2);

Tailwind

colors: {
  custom: {
    50: '#61668d',
    500: '#1c2e5f',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e5f;
$custom-light: #61668d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e5f",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 95
  },
  "hsl": {
    "h": 223.881,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31549,
    "c": 0.09026,
    "h": 266.2
  },
  "luminance": 0.03027
}

Semantic roles & 50–950 ramp

primary

#1C2E5F

secondary

#947E42

accent

#B64ADE

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05050C

muted

#7A7A7D

Preview Lab

Preview with #1C2E5F

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

Preview Lab → · Contrast checker → · Palette generator →