#1E285B#1E285B

#1E285B is a dark, moderate blue. Relative luminance 0.025; OKLCH L 30.0% C 0.092 H 271.4°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#1E285B
RGB	rgb(30, 40, 91)
HSL	hsl(230, 50%, 24%)
HSV	hsv(230, 67%, 36%)
CMYK	cmyk(67%, 56%, 0%, 64.3%)
CIE-LAB	lab(18.14, 14.00, -32.03)
CIE-LCH	lch(18.14, 34.96, 293.61°)
OKLab	oklab(29.96% 0.0023 -0.0918)
OKLCH	oklch(29.96% 0.092 271.4)
XYZ	xyz(3.1819, 2.5487, 10.2198)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E285B #5B511E

analogous

#1E465B #1E285B #321E5B

triadic

#1E285B #5B1E28 #285B1E

tetradic

#1E285B #5B1E46 #5B511E #1E5B32

square

#1E285B #5B1E46 #5B511E #1E5B32

split-complementary

#1E285B #5B321E #465B1E

monochromatic

#080A17 #0F142D #1E285B #2D3C89 #3C50B7

Accessibility & contrast

On white

13.91

#1E285B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1E285B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E285B

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E285B	#FFFFFF	#000000	##FFFFFF
##1E285B	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092F5D

Deuteranopia (green-blind)

#002A5A

Tritanopia (blue-blind)

#00343D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e285b;
/* rgb */ color: rgb(30, 40, 91);
/* oklch */ color: oklch(30.0% 0.092 271.4);

Tailwind

colors: {
  custom: {
    50: '#61618a',
    500: '#1e285b',
    950: '#000000',
  },
}

SCSS

$custom: #1e285b;
$custom-light: #61618a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e285b",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 91
  },
  "hsl": {
    "h": 230.164,
    "s": 50.413,
    "l": 23.725
  },
  "oklch": {
    "l": 0.29959,
    "c": 0.09187,
    "h": 271.4
  },
  "luminance": 0.02549
}

Semantic roles & 50–950 ramp

primary

#1E285B

secondary

#908445

accent

#C34EDA

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #1E285B

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

Preview Lab → · Contrast checker → · Palette generator →