#1E358E#1E358E

#1E358E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.150 H 267.3°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E358E
RGB	rgb(30, 53, 142)
HSL	hsl(228, 65%, 34%)
HSV	hsv(228, 79%, 56%)
CMYK	cmyk(78.9%, 62.7%, 0%, 44.3%)
CIE-LAB	lab(26.08, 25.05, -51.77)
CIE-LCH	lch(26.08, 57.51, 295.82°)
OKLab	oklab(37.24% -0.0071 -0.1496)
OKLCH	oklch(37.24% 0.15 267.3)
XYZ	xyz(6.6893, 4.7745, 26.1550)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E358E #8E771E

analogous

#1E6D8E #1E358E #3F1E8E

triadic

#1E358E #8E1E35 #358E1E

tetradic

#1E358E #8E1E6D #8E771E #1E8E3F

square

#1E358E #8E1E6D #8E771E #1E8E3F

split-complementary

#1E358E #8E3F1E #6D8E1E

monochromatic

#090F29 #13225B #1E358E #2948C1 #4D6AD9

Accessibility & contrast

On white

10.74

#1E358E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1E358E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E358E

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E358E	#FFFFFF	#000000	##FFFFFF
##1E358E	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004391

Deuteranopia (green-blind)

#00398C

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e358e;
/* rgb */ color: rgb(30, 53, 142);
/* oklch */ color: oklch(37.2% 0.150 267.3);

Tailwind

colors: {
  custom: {
    50: '#6d6cb0',
    500: '#1e358e',
    950: '#000000',
  },
}

SCSS

$custom: #1e358e;
$custom-light: #6d6cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e358e",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 142
  },
  "hsl": {
    "h": 227.679,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37236,
    "c": 0.14982,
    "h": 267.3
  },
  "luminance": 0.04775
}

Semantic roles & 50–950 ramp

primary

#1E358E

secondary

#BCA54C

accent

#C640E8

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1E358E

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

Preview Lab → · Contrast checker → · Palette generator →