#1E306F#1E306F

#1E306F is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.4% C 0.112 H 267.9°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#1E306F
RGB	rgb(30, 48, 111)
HSL	hsl(227, 57%, 28%)
HSV	hsv(227, 73%, 44%)
CMYK	cmyk(73%, 56.8%, 0%, 56.5%)
CIE-LAB	lab(22.08, 16.22, -38.74)
CIE-LCH	lch(22.08, 42.00, 292.72°)
OKLab	oklab(33.43% -0.0042 -0.1114)
OKLCH	oklch(33.43% 0.112 267.9)
XYZ	xyz(4.4606, 3.5372, 15.4835)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E306F #6F5D1E

analogous

#1E586F #1E306F #351E6F

triadic

#1E306F #6F1E30 #306F1E

tetradic

#1E306F #6F1E58 #6F5D1E #1E6F35

square

#1E306F #6F1E58 #6F5D1E #1E6F35

split-complementary

#1E306F #6F351E #586F1E

monochromatic

#070A18 #111B3F #1E306F #2B459F #3D5CCB

Accessibility & contrast

On white

12.30

#1E306F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1E306F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E306F

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E306F	#FFFFFF	#000000	##FFFFFF
##1E306F	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023971

Deuteranopia (green-blind)

#00316E

Tritanopia (blue-blind)

#003F4A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e306f;
/* rgb */ color: rgb(30, 48, 111);
/* oklch */ color: oklch(33.4% 0.112 267.9);

Tailwind

colors: {
  custom: {
    50: '#656799',
    500: '#1e306f',
    950: '#000000',
  },
}

SCSS

$custom: #1e306f;
$custom-light: #656799;
$custom-dark: #000000;

JSON

{
  "hex": "#1e306f",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 111
  },
  "hsl": {
    "h": 226.667,
    "s": 57.447,
    "l": 27.647
  },
  "oklch": {
    "l": 0.33428,
    "c": 0.11153,
    "h": 267.9
  },
  "luminance": 0.03538
}

Semantic roles & 50–950 ramp

primary

#1E306F

secondary

#A38E46

accent

#BF47E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1E306F

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

Preview Lab → · Contrast checker → · Palette generator →