#1C245E#1C245E

#1C245E is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.2% C 0.103 H 272.4°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#1C245E
RGB	rgb(28, 36, 94)
HSL	hsl(233, 54%, 24%)
HSV	hsv(233, 70%, 37%)
CMYK	cmyk(70.2%, 61.7%, 0%, 63.1%)
CIE-LAB	lab(17.07, 17.72, -35.77)
CIE-LCH	lch(17.07, 39.92, 296.36°)
OKLab	oklab(29.2% 0.0043 -0.1029)
OKLCH	oklch(29.2% 0.103 272.4)
XYZ	xyz(3.1295, 2.3165, 10.8697)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C245E #5E561C

analogous

#1C455E #1C245E #351C5E

triadic

#1C245E #5E1C24 #245E1C

tetradic

#1C245E #5E1C45 #5E561C #1C5E35

square

#1C245E #5E1C45 #5E561C #1C5E35

split-complementary

#1C245E #5E351C #455E1C

monochromatic

#070918 #0E122F #1C245E #2A368D #3848BC

Accessibility & contrast

On white

14.35

#1C245E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1C245E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C245E

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C245E	#FFFFFF	#000000	##FFFFFF
##1C245E	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D60

Deuteranopia (green-blind)

#00275D

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c245e;
/* rgb */ color: rgb(28, 36, 94);
/* oklch */ color: oklch(29.2% 0.103 272.4);

Tailwind

colors: {
  custom: {
    50: '#615e8c',
    500: '#1c245e',
    950: '#000000',
  },
}

SCSS

$custom: #1c245e;
$custom-light: #615e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c245e",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 94
  },
  "hsl": {
    "h": 232.727,
    "s": 54.098,
    "l": 23.922
  },
  "oklch": {
    "l": 0.29198,
    "c": 0.10302,
    "h": 272.4
  },
  "luminance": 0.02317
}

Semantic roles & 50–950 ramp

primary

#1C245E

secondary

#938A42

accent

#CC4ADD

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #1C245E

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

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