#1E2B79#1E2B79

#1E2B79 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.3% C 0.133 H 270.1°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#1E2B79
RGB	rgb(30, 43, 121)
HSL	hsl(231, 60%, 30%)
HSV	hsv(231, 75%, 47%)
CMYK	cmyk(75.2%, 64.5%, 0%, 52.5%)
CIE-LAB	lab(21.52, 23.72, -46.05)
CIE-LCH	lch(21.52, 51.80, 297.26°)
OKLab	oklab(33.28% 0.0003 -0.133)
OKLCH	oklch(33.28% 0.133 270.1)
XYZ	xyz(4.8493, 3.3838, 18.4830)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2B79 #796C1E

analogous

#1E5879 #1E2B79 #3F1E79

triadic

#1E2B79 #791E2B #2B791E

tetradic

#1E2B79 #791E58 #796C1E #1E793F

square

#1E2B79 #791E58 #796C1E #1E793F

split-complementary

#1E2B79 #793F1E #58791E

monochromatic

#060919 #121A48 #1E2B79 #2A3CAA #4156D0

Accessibility & contrast

On white

12.52

#1E2B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1E2B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2B79

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2B79	#FFFFFF	#000000	##FFFFFF
##1E2B79	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387C

Deuteranopia (green-blind)

#002F77

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e2b79;
/* rgb */ color: rgb(30, 43, 121);
/* oklch */ color: oklch(33.3% 0.133 270.1);

Tailwind

colors: {
  custom: {
    50: '#6864a0',
    500: '#1e2b79',
    950: '#000000',
  },
}

SCSS

$custom: #1e2b79;
$custom-light: #6864a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2b79",
  "rgb": {
    "r": 30,
    "g": 43,
    "b": 121
  },
  "hsl": {
    "h": 231.429,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33276,
    "c": 0.133,
    "h": 270.1
  },
  "luminance": 0.03384
}

Semantic roles & 50–950 ramp

primary

#1E2B79

secondary

#AD9E46

accent

#CD44E3

background

#F6F5FA

surface

#EBEAF3

border

#C6C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1E2B79

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

Preview Lab → · Contrast checker → · Palette generator →