#1E258D#1E258D

#1E258D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.2% C 0.167 H 270.7°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#1E258D
RGB	rgb(30, 37, 141)
HSL	hsl(236, 65%, 34%)
HSV	hsv(236, 79%, 55%)
CMYK	cmyk(78.7%, 73.8%, 0%, 44.7%)
CIE-LAB	lab(22.02, 35.23, -57.82)
CIE-LCH	lch(22.02, 67.70, 301.36°)
OKLab	oklab(34.24% 0.0021 -0.1674)
OKLCH	oklch(34.24% 0.167 270.7)
XYZ	xyz(6.0031, 3.5216, 25.5575)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E258D #8D861E

analogous

#1E5C8D #1E258D #4E1E8D

triadic

#1E258D #8D1E25 #258D1E

tetradic

#1E258D #8D1E5C #8D861E #1E8D4E

square

#1E258D #8D1E5C #8D861E #1E8D4E

split-complementary

#1E258D #8D4E1E #5C8D1E

monochromatic

#090B28 #13185B #1E258D #2932BF #4C55D9

Accessibility & contrast

On white

12.32

#1E258D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1E258D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E258D

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E258D	#FFFFFF	#000000	##FFFFFF
##1E258D	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A90

Deuteranopia (green-blind)

#002F8B

Tritanopia (blue-blind)

#004356

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e258d;
/* rgb */ color: rgb(30, 37, 141);
/* oklch */ color: oklch(34.2% 0.167 270.7);

Tailwind

colors: {
  custom: {
    50: '#6e60af',
    500: '#1e258d',
    950: '#000000',
  },
}

SCSS

$custom: #1e258d;
$custom-light: #6e60af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e258d",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 141
  },
  "hsl": {
    "h": 236.216,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34244,
    "c": 0.16741,
    "h": 270.7
  },
  "luminance": 0.03522
}

Semantic roles & 50–950 ramp

primary

#1E258D

secondary

#BCB44B

accent

#DD40E8

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080511

muted

#7B7980

Preview Lab

Preview with #1E258D

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

Preview Lab → · Contrast checker → · Palette generator →