#1E257F#1E257F

#1E257F is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.149 H 271.5°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#1E257F
RGB	rgb(30, 37, 127)
HSL	hsl(236, 62%, 31%)
HSV	hsv(236, 76%, 50%)
CMYK	cmyk(76.4%, 70.9%, 0%, 50.2%)
CIE-LAB	lab(20.56, 30.09, -51.43)
CIE-LCH	lch(20.56, 59.59, 300.33°)
OKLab	oklab(32.75% 0.004 -0.1488)
OKLCH	oklch(32.75% 0.149 271.5)
XYZ	xyz(5.0265, 3.1309, 20.4140)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E257F #7F781E

analogous

#1E557F #1E257F #471E7F

triadic

#1E257F #7F1E25 #257F1E

tetradic

#1E257F #7F1E55 #7F781E #1E7F47

square

#1E257F #7F1E55 #7F781E #1E7F47

split-complementary

#1E257F #7F471E #557F1E

monochromatic

#07081C #12174D #1E257F #2A33B1 #444FD3

Accessibility & contrast

On white

12.91

#1E257F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1E257F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E257F

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E257F	#FFFFFF	#000000	##FFFFFF
##1E257F	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003682

Deuteranopia (green-blind)

#002D7D

Tritanopia (blue-blind)

#003E4F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e257f;
/* rgb */ color: rgb(30, 37, 127);
/* oklch */ color: oklch(32.8% 0.149 271.5);

Tailwind

colors: {
  custom: {
    50: '#6a60a5',
    500: '#1e257f',
    950: '#000000',
  },
}

SCSS

$custom: #1e257f;
$custom-light: #6a60a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e257f",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 127
  },
  "hsl": {
    "h": 235.67,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32752,
    "c": 0.14884,
    "h": 271.5
  },
  "luminance": 0.03131
}

Semantic roles & 50–950 ramp

primary

#1E257F

secondary

#B2AA47

accent

#D943E5

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #1E257F

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

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