#1E255A#1E255A

#1E255A is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.2% C 0.095 H 273.4°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E255A
RGB	rgb(30, 37, 90)
HSL	hsl(233, 50%, 24%)
HSV	hsv(233, 67%, 35%)
CMYK	cmyk(66.7%, 58.9%, 0%, 64.7%)
CIE-LAB	lab(17.17, 15.79, -32.94)
CIE-LCH	lch(17.17, 36.53, 295.61°)
OKLab	oklab(29.2% 0.0056 -0.0945)
OKLCH	oklch(29.2% 0.095 273.4)
XYZ	xyz(3.0418, 2.3371, 9.9617)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E255A #5A531E

analogous

#1E435A #1E255A #351E5A

triadic

#1E255A #5A1E25 #255A1E

tetradic

#1E255A #5A1E43 #5A531E #1E5A35

square

#1E255A #5A1E43 #5A531E #1E5A35

split-complementary

#1E255A #5A351E #435A1E

monochromatic

#080917 #0F122C #1E255A #2D3888 #3D4BB6

Accessibility & contrast

On white

14.31

#1E255A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1E255A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E255A

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E255A	#FFFFFF	#000000	##FFFFFF
##1E255A	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022D5C

Deuteranopia (green-blind)

#002859

Tritanopia (blue-blind)

#00313B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1e255a;
/* rgb */ color: rgb(30, 37, 90);
/* oklch */ color: oklch(29.2% 0.095 273.4);

Tailwind

colors: {
  custom: {
    50: '#615f89',
    500: '#1e255a',
    950: '#000000',
  },
}

SCSS

$custom: #1e255a;
$custom-light: #615f89;
$custom-dark: #000000;

JSON

{
  "hex": "#1e255a",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 90
  },
  "hsl": {
    "h": 233,
    "s": 50,
    "l": 23.529
  },
  "oklch": {
    "l": 0.29203,
    "c": 0.0947,
    "h": 273.4
  },
  "luminance": 0.02337
}

Semantic roles & 50–950 ramp

primary

#1E255A

secondary

#8F8645

accent

#C94EDA

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040B

muted

#7A797C

Preview Lab

Preview with #1E255A

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

Preview Lab → · Contrast checker → · Palette generator →