#1E286B#1E286B

#1E286B is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.4% C 0.117 H 271.5°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#1E286B
RGB	rgb(30, 40, 107)
HSL	hsl(232, 56%, 27%)
HSV	hsv(232, 72%, 42%)
CMYK	cmyk(72%, 62.6%, 0%, 58%)
CIE-LAB	lab(19.45, 20.34, -40.42)
CIE-LCH	lch(19.45, 45.24, 296.71°)
OKLab	oklab(31.36% 0.003 -0.1165)
OKLCH	oklch(31.36% 0.117 271.5)
XYZ	xyz(3.9472, 2.8548, 14.2501)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E286B #6B611E

analogous

#1E4F6B #1E286B #3B1E6B

triadic

#1E286B #6B1E28 #286B1E

tetradic

#1E286B #6B1E4F #6B611E #1E6B3B

square

#1E286B #6B1E4F #6B611E #1E6B3B

split-complementary

#1E286B #6B3B1E #4F6B1E

monochromatic

#070918 #11163B #1E286B #2B3A9B #3B4EC8

Accessibility & contrast

On white

13.37

#1E286B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1E286B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E286B

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E286B	#FFFFFF	#000000	##FFFFFF
##1E286B	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336D

Deuteranopia (green-blind)

#002C6A

Tritanopia (blue-blind)

#003945

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e286b;
/* rgb */ color: rgb(30, 40, 107);
/* oklch */ color: oklch(31.4% 0.117 271.5);

Tailwind

colors: {
  custom: {
    50: '#656196',
    500: '#1e286b',
    950: '#000000',
  },
}

SCSS

$custom: #1e286b;
$custom-light: #656196;
$custom-dark: #000000;

JSON

{
  "hex": "#1e286b",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 107
  },
  "hsl": {
    "h": 232.208,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31358,
    "c": 0.11654,
    "h": 271.5
  },
  "luminance": 0.02855
}

Semantic roles & 50–950 ramp

primary

#1E286B

secondary

#9F9445

accent

#CC48DF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1E286B

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

Preview Lab → · Contrast checker → · Palette generator →