#1E2F55#1E2F55

#1E2F55 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.2% C 0.072 H 264.4°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#1E2F55
RGB	rgb(30, 47, 85)
HSL	hsl(221, 48%, 23%)
HSV	hsv(221, 65%, 33%)
CMYK	cmyk(64.7%, 44.7%, 0%, 66.7%)
CIE-LAB	lab(19.90, 6.55, -25.21)
CIE-LCH	lch(19.90, 26.05, 284.57°)
OKLab	oklab(31.17% -0.007 -0.0717)
OKLCH	oklch(31.17% 0.072 264.4)
XYZ	xyz(3.1911, 2.9647, 8.9966)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2F55 #55441E

analogous

#1E4A55 #1E2F55 #291E55

triadic

#1E2F55 #551E2F #2F551E

tetradic

#1E2F55 #551E4A #55441E #1E5529

square

#1E2F55 #551E4A #55441E #1E5529

split-complementary

#1E2F55 #55291E #4A551E

monochromatic

#080D17 #0E1628 #1E2F55 #2E4882 #3E61AF

Accessibility & contrast

On white

13.18

#1E2F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1E2F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2F55

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2F55	#FFFFFF	#000000	##FFFFFF
##1E2F55	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3356

Deuteranopia (green-blind)

#172E54

Tritanopia (blue-blind)

#00373D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1e2f55;
/* rgb */ color: rgb(30, 47, 85);
/* oklch */ color: oklch(31.2% 0.072 264.4);

Tailwind

colors: {
  custom: {
    50: '#5f6785',
    500: '#1e2f55',
    950: '#000000',
  },
}

SCSS

$custom: #1e2f55;
$custom-light: #5f6785;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2f55",
  "rgb": {
    "r": 30,
    "g": 47,
    "b": 85
  },
  "hsl": {
    "h": 221.455,
    "s": 47.826,
    "l": 22.549
  },
  "oklch": {
    "l": 0.31169,
    "c": 0.07203,
    "h": 264.4
  },
  "luminance": 0.02965
}

Semantic roles & 50–950 ramp

primary

#1E2F55

secondary

#8A7545

accent

#AE50D7

background

#F5F6F8

surface

#EAEBEF

border

#C6C6CA

text

#05060B

muted

#797A7C

Preview Lab

Preview with #1E2F55

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

Preview Lab → · Contrast checker → · Palette generator →