#1E2B88#1E2B88

#1E2B88 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.154 H 269.8°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#1E2B88
RGB	rgb(30, 43, 136)
HSL	hsl(233, 64%, 33%)
HSV	hsv(233, 78%, 53%)
CMYK	cmyk(77.9%, 68.4%, 0%, 46.7%)
CIE-LAB	lab(22.93, 29.51, -53.20)
CIE-LCH	lch(22.93, 60.83, 299.01°)
OKLab	oklab(34.75% -0.0005 -0.1539)
OKLCH	oklch(34.75% 0.154 269.8)
XYZ	xyz(5.8417, 3.7807, 23.7097)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2B88 #887B1E

analogous

#1E6088 #1E2B88 #461E88

triadic

#1E2B88 #881E2B #2B881E

tetradic

#1E2B88 #881E60 #887B1E #1E8846

square

#1E2B88 #881E60 #887B1E #1E8846

split-complementary

#1E2B88 #88461E #60881E

monochromatic

#080B24 #131B56 #1E2B88 #293BBA #495BD7

Accessibility & contrast

On white

11.96

#1E2B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1E2B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2B88

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2B88	#FFFFFF	#000000	##FFFFFF
##1E2B88	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8B

Deuteranopia (green-blind)

#003286

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1e2b88;
/* rgb */ color: rgb(30, 43, 136);
/* oklch */ color: oklch(34.7% 0.154 269.8);

Tailwind

colors: {
  custom: {
    50: '#6c64ac',
    500: '#1e2b88',
    950: '#000000',
  },
}

SCSS

$custom: #1e2b88;
$custom-light: #6c64ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2b88",
  "rgb": {
    "r": 30,
    "g": 43,
    "b": 136
  },
  "hsl": {
    "h": 232.642,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34748,
    "c": 0.15393,
    "h": 269.8
  },
  "luminance": 0.03781
}

Semantic roles & 50–950 ramp

primary

#1E2B88

secondary

#B9AB49

accent

#D341E7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1E2B88

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

Preview Lab → · Contrast checker → · Palette generator →