#1C245F#1C245F

#1C245F is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.3% C 0.105 H 272.4°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#1C245F
RGB	rgb(28, 36, 95)
HSL	hsl(233, 54%, 24%)
HSV	hsv(233, 71%, 37%)
CMYK	cmyk(70.5%, 62.1%, 0%, 62.7%)
CIE-LAB	lab(17.15, 18.12, -36.29)
CIE-LCH	lch(17.15, 40.56, 296.53°)
OKLab	oklab(29.29% 0.0043 -0.1045)
OKLCH	oklch(29.29% 0.105 272.4)
XYZ	xyz(3.1746, 2.3346, 11.1076)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C245F #5F571C

analogous

#1C465F #1C245F #361C5F

triadic

#1C245F #5F1C24 #245F1C

tetradic

#1C245F #5F1C46 #5F571C #1C5F36

square

#1C245F #5F1C46 #5F571C #1C5F36

split-complementary

#1C245F #5F361C #465F1C

monochromatic

#070918 #0E1230 #1C245F #2A368E #3848BE

Accessibility & contrast

On white

14.31

#1C245F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1C245F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C245F

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C245F	#FFFFFF	#000000	##FFFFFF
##1C245F	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D61

Deuteranopia (green-blind)

#00275E

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c245f;
/* rgb */ color: rgb(28, 36, 95);
/* oklch */ color: oklch(29.3% 0.105 272.4);

Tailwind

colors: {
  custom: {
    50: '#615e8d',
    500: '#1c245f',
    950: '#000000',
  },
}

SCSS

$custom: #1c245f;
$custom-light: #615e8d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c245f",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 95
  },
  "hsl": {
    "h": 232.836,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.29289,
    "c": 0.10456,
    "h": 272.4
  },
  "luminance": 0.02335
}

Semantic roles & 50–950 ramp

primary

#1C245F

secondary

#948B42

accent

#CC4ADE

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #1C245F

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

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