#1E257E#1E257E

#1E257E is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.6% C 0.147 H 271.6°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#1E257E
RGB	rgb(30, 37, 126)
HSL	hsl(236, 62%, 31%)
HSV	hsv(236, 76%, 49%)
CMYK	cmyk(76.2%, 70.6%, 0%, 50.6%)
CIE-LAB	lab(20.46, 29.71, -50.97)
CIE-LCH	lch(20.46, 58.99, 300.24°)
OKLab	oklab(32.65% 0.0041 -0.1474)
OKLCH	oklch(32.65% 0.147 271.6)
XYZ	xyz(4.9616, 3.1050, 20.0725)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E257E #7E771E

analogous

#1E557E #1E257E #471E7E

triadic

#1E257E #7E1E25 #257E1E

tetradic

#1E257E #7E1E55 #7E771E #1E7E47

square

#1E257E #7E1E55 #7E771E #1E7E47

split-complementary

#1E257E #7E471E #557E1E

monochromatic

#06081B #12164D #1E257E #2A34AF #444ED2

Accessibility & contrast

On white

12.95

#1E257E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1E257E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E257E

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E257E	#FFFFFF	#000000	##FFFFFF
##1E257E	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#002D7C

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e257e;
/* rgb */ color: rgb(30, 37, 126);
/* oklch */ color: oklch(32.6% 0.147 271.6);

Tailwind

colors: {
  custom: {
    50: '#6a60a4',
    500: '#1e257e',
    950: '#000000',
  },
}

SCSS

$custom: #1e257e;
$custom-light: #6a60a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e257e",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 126
  },
  "hsl": {
    "h": 235.625,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32648,
    "c": 0.14748,
    "h": 271.6
  },
  "luminance": 0.03106
}

Semantic roles & 50–950 ramp

primary

#1E257E

secondary

#B1A947

accent

#D943E5

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1E257E

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

Preview Lab → · Contrast checker → · Palette generator →