#1E2E8B#1E2E8B

#1E2E8B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.154 H 269.1°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#1E2E8B
RGB	rgb(30, 46, 139)
HSL	hsl(231, 64%, 33%)
HSV	hsv(231, 78%, 55%)
CMYK	cmyk(78.4%, 66.9%, 0%, 45.5%)
CIE-LAB	lab(23.98, 28.64, -53.35)
CIE-LCH	lch(23.98, 60.56, 298.23°)
OKLab	oklab(35.6% -0.0025 -0.1544)
OKLCH	oklch(35.6% 0.154 269.1)
XYZ	xyz(6.1710, 4.0934, 24.8860)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2E8B #8B7B1E

analogous

#1E648B #1E2E8B #451E8B

triadic

#1E2E8B #8B1E2E #2E8B1E

tetradic

#1E2E8B #8B1E64 #8B7B1E #1E8B45

square

#1E2E8B #8B1E64 #8B7B1E #1E8B45

split-complementary

#1E2E8B #8B451E #648B1E

monochromatic

#080D26 #131D59 #1E2E8B #293FBD #4B60D8

Accessibility & contrast

On white

11.55

#1E2E8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1E2E8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2E8B

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2E8B	#FFFFFF	#000000	##FFFFFF
##1E2E8B	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8E

Deuteranopia (green-blind)

#003489

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e2e8b;
/* rgb */ color: rgb(30, 46, 139);
/* oklch */ color: oklch(35.6% 0.154 269.1);

Tailwind

colors: {
  custom: {
    50: '#6d66ae',
    500: '#1e2e8b',
    950: '#000000',
  },
}

SCSS

$custom: #1e2e8b;
$custom-light: #6d66ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2e8b",
  "rgb": {
    "r": 30,
    "g": 46,
    "b": 139
  },
  "hsl": {
    "h": 231.193,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.356,
    "c": 0.15438,
    "h": 269.1
  },
  "luminance": 0.04094
}

Semantic roles & 50–950 ramp

primary

#1E2E8B

secondary

#BBAA4A

accent

#CF40E7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E2E8B

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

Preview Lab → · Contrast checker → · Palette generator →