#1E276E#1E276E

#1E276E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.4% C 0.122 H 271.8°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#1E276E
RGB	rgb(30, 39, 110)
HSL	hsl(233, 57%, 27%)
HSV	hsv(233, 73%, 43%)
CMYK	cmyk(72.7%, 64.5%, 0%, 56.9%)
CIE-LAB	lab(19.44, 22.22, -42.38)
CIE-LCH	lch(19.44, 47.85, 297.67°)
OKLab	oklab(31.43% 0.0038 -0.1223)
OKLCH	oklch(31.43% 0.122 271.8)
XYZ	xyz(4.0745, 2.8525, 15.0847)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E276E #6E651E

analogous

#1E4F6E #1E276E #3D1E6E

triadic

#1E276E #6E1E27 #276E1E

tetradic

#1E276E #6E1E4F #6E651E #1E6E3D

square

#1E276E #6E1E4F #6E651E #1E6E3D

split-complementary

#1E276E #6E3D1E #4F6E1E

monochromatic

#070918 #11163E #1E276E #2B389E #3C4CCA

Accessibility & contrast

On white

13.37

#1E276E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1E276E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E276E

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E276E	#FFFFFF	#000000	##FFFFFF
##1E276E	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)

#003370

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e276e;
/* rgb */ color: rgb(30, 39, 110);
/* oklch */ color: oklch(31.4% 0.122 271.8);

Tailwind

colors: {
  custom: {
    50: '#666198',
    500: '#1e276e',
    950: '#000000',
  },
}

SCSS

$custom: #1e276e;
$custom-light: #666198;
$custom-dark: #000000;

JSON

{
  "hex": "#1e276e",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 110
  },
  "hsl": {
    "h": 233.25,
    "s": 57.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31434,
    "c": 0.12233,
    "h": 271.8
  },
  "luminance": 0.02853
}

Semantic roles & 50–950 ramp

primary

#1E276E

secondary

#A29846

accent

#CF47E0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1E276E

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

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