#1E2597#1E2597

#1E2597 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.3% C 0.180 H 270.2°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#1E2597
RGB	rgb(30, 37, 151)
HSL	hsl(237, 67%, 35%)
HSV	hsv(237, 80%, 59%)
CMYK	cmyk(80.1%, 75.5%, 0%, 40.8%)
CIE-LAB	lab(23.11, 38.79, -62.21)
CIE-LCH	lch(23.11, 73.31, 301.95°)
OKLab	oklab(35.34% 0.0006 -0.1802)
OKLCH	oklch(35.34% 0.18 270.2)
XYZ	xyz(6.7810, 3.8328, 29.6546)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2597 #97901E

analogous

#1E6197 #1E2597 #531E97

triadic

#1E2597 #971E25 #25971E

tetradic

#1E2597 #971E61 #97901E #1E9753

square

#1E2597 #971E61 #97901E #1E9753

split-complementary

#1E2597 #97531E #61971E

monochromatic

#0A0C31 #141864 #1E2597 #2832CA #535BDD

Accessibility & contrast

On white

11.89

#1E2597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1E2597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2597

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2597	#FFFFFF	#000000	##FFFFFF
##1E2597	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003195

Tritanopia (blue-blind)

#00465C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1e2597;
/* rgb */ color: rgb(30, 37, 151);
/* oklch */ color: oklch(35.3% 0.180 270.2);

Tailwind

colors: {
  custom: {
    50: '#7161b7',
    500: '#1e2597',
    950: '#000000',
  },
}

SCSS

$custom: #1e2597;
$custom-light: #7161b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2597",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 151
  },
  "hsl": {
    "h": 236.529,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35344,
    "c": 0.18018,
    "h": 270.2
  },
  "luminance": 0.03834
}

Semantic roles & 50–950 ramp

primary

#1E2597

secondary

#C0B951

accent

#E03EEA

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1E2597

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

Preview Lab → · Contrast checker → · Palette generator →