#1E25A1#1E25A1

#1E25A1 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.5% C 0.193 H 269.7°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#1E25A1
RGB	rgb(30, 37, 161)
HSL	hsl(237, 69%, 37%)
HSV	hsv(237, 81%, 63%)
CMYK	cmyk(81.4%, 77%, 0%, 36.9%)
CIE-LAB	lab(24.23, 42.26, -66.48)
CIE-LCH	lch(24.23, 78.77, 302.45°)
OKLab	oklab(36.47% -0.001 -0.1926)
OKLCH	oklch(36.47% 0.193 269.7)
XYZ	xyz(7.6278, 4.1715, 34.1145)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E25A1 #A19A1E

analogous

#1E66A1 #1E25A1 #591EA1

triadic

#1E25A1 #A11E25 #25A11E

tetradic

#1E25A1 #A11E66 #A19A1E #1EA159

square

#1E25A1 #A11E66 #A19A1E #1EA159

split-complementary

#1E25A1 #A1591E #66A11E

monochromatic

#0B0D3A #14196D #1E25A1 #2831D5 #5960E0

Accessibility & contrast

On white

11.45

#1E25A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1E25A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E25A1

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E25A1	#FFFFFF	#000000	##FFFFFF
##1E25A1	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#00339F

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1e25a1;
/* rgb */ color: rgb(30, 37, 161);
/* oklch */ color: oklch(36.5% 0.193 269.7);

Tailwind

colors: {
  custom: {
    50: '#7361be',
    500: '#1e25a1',
    950: '#000000',
  },
}

SCSS

$custom: #1e25a1;
$custom-light: #7361be;
$custom-dark: #000000;

JSON

{
  "hex": "#1e25a1",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 161
  },
  "hsl": {
    "h": 236.794,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36468,
    "c": 0.19257,
    "h": 269.7
  },
  "luminance": 0.04172
}

Semantic roles & 50–950 ramp

primary

#1E25A1

secondary

#C4BE57

accent

#E23CEB

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1E25A1

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

Preview Lab → · Contrast checker → · Palette generator →