#1E257C#1E257C

#1E257C is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.4% C 0.145 H 271.7°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#1E257C
RGB	rgb(30, 37, 124)
HSL	hsl(236, 61%, 30%)
HSV	hsv(236, 76%, 49%)
CMYK	cmyk(75.8%, 70.2%, 0%, 51.4%)
CIE-LAB	lab(20.26, 28.96, -50.03)
CIE-LCH	lch(20.26, 57.80, 300.07°)
OKLab	oklab(32.44% 0.0043 -0.1447)
OKLCH	oklch(32.44% 0.145 271.7)
XYZ	xyz(4.8338, 3.0539, 19.3996)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E257C #7C751E

analogous

#1E547C #1E257C #461E7C

triadic

#1E257C #7C1E25 #257C1E

tetradic

#1E257C #7C1E54 #7C751E #1E7C46

square

#1E257C #7C1E54 #7C751E #1E7C46

split-complementary

#1E257C #7C461E #547C1E

monochromatic

#060819 #12164B #1E257C #2A34AD #434ED1

Accessibility & contrast

On white

13.04

#1E257C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1E257C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E257C

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E257C	#FFFFFF	#000000	##FFFFFF
##1E257C	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#002C7A

Tritanopia (blue-blind)

#003D4D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e257c;
/* rgb */ color: rgb(30, 37, 124);
/* oklch */ color: oklch(32.4% 0.145 271.7);

Tailwind

colors: {
  custom: {
    50: '#6a60a3',
    500: '#1e257c',
    950: '#000000',
  },
}

SCSS

$custom: #1e257c;
$custom-light: #6a60a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e257c",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 124
  },
  "hsl": {
    "h": 235.532,
    "s": 61.039,
    "l": 30.196
  },
  "oklch": {
    "l": 0.32441,
    "c": 0.14474,
    "h": 271.7
  },
  "luminance": 0.03054
}

Semantic roles & 50–950 ramp

primary

#1E257C

secondary

#AFA846

accent

#D844E4

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1E257C

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

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