#1E255B#1E255B

#1E255B is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.3% C 0.096 H 273.4°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#1E255B
RGB	rgb(30, 37, 91)
HSL	hsl(233, 50%, 24%)
HSV	hsv(233, 67%, 36%)
CMYK	cmyk(67%, 59.3%, 0%, 64.3%)
CIE-LAB	lab(17.25, 16.19, -33.47)
CIE-LCH	lch(17.25, 37.18, 295.81°)
OKLab	oklab(29.29% 0.0056 -0.0961)
OKLCH	oklch(29.29% 0.096 273.4)
XYZ	xyz(3.0847, 2.3542, 10.1874)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E255B #5B541E

analogous

#1E435B #1E255B #351E5B

triadic

#1E255B #5B1E25 #255B1E

tetradic

#1E255B #5B1E43 #5B541E #1E5B35

square

#1E255B #5B1E43 #5B541E #1E5B35

split-complementary

#1E255B #5B351E #435B1E

monochromatic

#080917 #0F122D #1E255B #2D3889 #3C4AB7

Accessibility & contrast

On white

14.28

#1E255B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1E255B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E255B

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E255B	#FFFFFF	#000000	##FFFFFF
##1E255B	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5D

Deuteranopia (green-blind)

#00285A

Tritanopia (blue-blind)

#00323C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1e255b;
/* rgb */ color: rgb(30, 37, 91);
/* oklch */ color: oklch(29.3% 0.096 273.4);

Tailwind

colors: {
  custom: {
    50: '#615f8a',
    500: '#1e255b',
    950: '#000000',
  },
}

SCSS

$custom: #1e255b;
$custom-light: #615f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e255b",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 91
  },
  "hsl": {
    "h": 233.115,
    "s": 50.413,
    "l": 23.725
  },
  "oklch": {
    "l": 0.29289,
    "c": 0.09628,
    "h": 273.4
  },
  "luminance": 0.02354
}

Semantic roles & 50–950 ramp

primary

#1E255B

secondary

#908745

accent

#CA4EDA

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #1E255B

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

Preview Lab → · Contrast checker → · Palette generator →