#1E258C#1E258C

#1E258C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.166 H 270.8°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#1E258C
RGB	rgb(30, 37, 140)
HSL	hsl(236, 65%, 33%)
HSV	hsv(236, 79%, 55%)
CMYK	cmyk(78.6%, 73.6%, 0%, 45.1%)
CIE-LAB	lab(21.92, 34.87, -57.37)
CIE-LCH	lch(21.92, 67.14, 301.29°)
OKLab	oklab(34.14% 0.0023 -0.1661)
OKLCH	oklch(34.14% 0.166 270.8)
XYZ	xyz(5.9290, 3.4920, 25.1674)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E258C #8C851E

analogous

#1E5C8C #1E258C #4E1E8C

triadic

#1E258C #8C1E25 #258C1E

tetradic

#1E258C #8C1E5C #8C851E #1E8C4E

square

#1E258C #8C1E5C #8C851E #1E8C4E

split-complementary

#1E258C #8C4E1E #5C8C1E

monochromatic

#080A27 #13185A #1E258C #2932BE #4C55D9

Accessibility & contrast

On white

12.36

#1E258C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1E258C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E258C

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E258C	#FFFFFF	#000000	##FFFFFF
##1E258C	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8F

Deuteranopia (green-blind)

#002F8A

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e258c;
/* rgb */ color: rgb(30, 37, 140);
/* oklch */ color: oklch(34.1% 0.166 270.8);

Tailwind

colors: {
  custom: {
    50: '#6e60af',
    500: '#1e258c',
    950: '#000000',
  },
}

SCSS

$custom: #1e258c;
$custom-light: #6e60af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e258c",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 140
  },
  "hsl": {
    "h": 236.182,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34135,
    "c": 0.16612,
    "h": 270.8
  },
  "luminance": 0.03493
}

Semantic roles & 50–950 ramp

primary

#1E258C

secondary

#BBB44B

accent

#DD40E8

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080510

muted

#7B797F

Preview Lab

Preview with #1E258C

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

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