#1E306E#1E306E

#1E306E is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.3% C 0.110 H 267.8°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#1E306E
RGB	rgb(30, 48, 110)
HSL	hsl(227, 57%, 27%)
HSV	hsv(227, 73%, 43%)
CMYK	cmyk(72.7%, 56.4%, 0%, 56.9%)
CIE-LAB	lab(22.00, 15.82, -38.22)
CIE-LCH	lch(22.00, 41.37, 292.48°)
OKLab	oklab(33.34% -0.0042 -0.1099)
OKLCH	oklch(33.34% 0.11 267.8)
XYZ	xyz(4.4059, 3.5153, 15.1952)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E306E #6E5C1E

analogous

#1E586E #1E306E #341E6E

triadic

#1E306E #6E1E30 #306E1E

tetradic

#1E306E #6E1E58 #6E5C1E #1E6E34

square

#1E306E #6E1E58 #6E5C1E #1E6E34

split-complementary

#1E306E #6E341E #586E1E

monochromatic

#070A18 #111B3E #1E306E #2B459E #3C5CCA

Accessibility & contrast

On white

12.33

#1E306E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1E306E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E306E

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E306E	#FFFFFF	#000000	##FFFFFF
##1E306E	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043870

Deuteranopia (green-blind)

#00316D

Tritanopia (blue-blind)

#003F4A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e306e;
/* rgb */ color: rgb(30, 48, 110);
/* oklch */ color: oklch(33.3% 0.110 267.8);

Tailwind

colors: {
  custom: {
    50: '#656798',
    500: '#1e306e',
    950: '#000000',
  },
}

SCSS

$custom: #1e306e;
$custom-light: #656798;
$custom-dark: #000000;

JSON

{
  "hex": "#1e306e",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 110
  },
  "hsl": {
    "h": 226.5,
    "s": 57.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.33343,
    "c": 0.11001,
    "h": 267.8
  },
  "luminance": 0.03516
}

Semantic roles & 50–950 ramp

primary

#1E306E

secondary

#A28D46

accent

#BE47E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1E306E

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

Preview Lab → · Contrast checker → · Palette generator →