#1E2F53#1E2F53

#1E2F53 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.0% C 0.069 H 263.8°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#1E2F53
RGB	rgb(30, 47, 83)
HSL	hsl(221, 47%, 22%)
HSV	hsv(221, 64%, 33%)
CMYK	cmyk(63.9%, 43.4%, 0%, 67.5%)
CIE-LAB	lab(19.77, 5.77, -24.08)
CIE-LCH	lch(19.77, 24.76, 283.47°)
OKLab	oklab(31.03% -0.0075 -0.0684)
OKLCH	oklch(31.03% 0.069 263.8)
XYZ	xyz(3.1127, 2.9333, 8.5841)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2F53 #53421E

analogous

#1E4A53 #1E2F53 #281E53

triadic

#1E2F53 #531E2F #2F531E

tetradic

#1E2F53 #531E4A #53421E #1E5328

square

#1E2F53 #531E4A #53421E #1E5328

split-complementary

#1E2F53 #53281E #4A531E

monochromatic

#080D16 #0E1626 #1E2F53 #2E4880 #3E62AD

Accessibility & contrast

On white

13.23

#1E2F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1E2F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2F53

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2F53	#FFFFFF	#000000	##FFFFFF
##1E2F53	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203254

Deuteranopia (green-blind)

#192E52

Tritanopia (blue-blind)

#00373D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1e2f53;
/* rgb */ color: rgb(30, 47, 83);
/* oklch */ color: oklch(31.0% 0.069 263.8);

Tailwind

colors: {
  custom: {
    50: '#5f6783',
    500: '#1e2f53',
    950: '#000000',
  },
}

SCSS

$custom: #1e2f53;
$custom-light: #5f6783;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2f53",
  "rgb": {
    "r": 30,
    "g": 47,
    "b": 83
  },
  "hsl": {
    "h": 220.755,
    "s": 46.903,
    "l": 22.157
  },
  "oklch": {
    "l": 0.3103,
    "c": 0.06878,
    "h": 263.8
  },
  "luminance": 0.02934
}

Semantic roles & 50–950 ramp

primary

#1E2F53

secondary

#887245

accent

#AC51D7

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#05060A

muted

#797A7C

Preview Lab

Preview with #1E2F53

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

Preview Lab → · Contrast checker → · Palette generator →