#1E2971#1E2971

#1E2971 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.1% C 0.124 H 271.0°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#1E2971
RGB	rgb(30, 41, 113)
HSL	hsl(232, 58%, 28%)
HSV	hsv(232, 73%, 44%)
CMYK	cmyk(73.5%, 63.7%, 0%, 55.7%)
CIE-LAB	lab(20.26, 21.99, -42.99)
CIE-LCH	lch(20.26, 48.28, 297.09°)
OKLab	oklab(32.12% 0.0021 -0.124)
OKLCH	oklch(32.12% 0.124 271)
XYZ	xyz(4.3080, 3.0537, 15.9820)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2971 #71661E

analogous

#1E5271 #1E2971 #3C1E71

triadic

#1E2971 #711E29 #29711E

tetradic

#1E2971 #711E52 #71661E #1E713C

square

#1E2971 #711E52 #71661E #1E713C

split-complementary

#1E2971 #713C1E #52711E

monochromatic

#060918 #111741 #1E2971 #2B3BA1 #3E51CC

Accessibility & contrast

On white

13.04

#1E2971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1E2971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2971

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2971	#FFFFFF	#000000	##FFFFFF
##1E2971	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003573

Deuteranopia (green-blind)

#002D70

Tritanopia (blue-blind)

#003B48

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e2971;
/* rgb */ color: rgb(30, 41, 113);
/* oklch */ color: oklch(32.1% 0.124 271.0);

Tailwind

colors: {
  custom: {
    50: '#66629a',
    500: '#1e2971',
    950: '#000000',
  },
}

SCSS

$custom: #1e2971;
$custom-light: #66629a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2971",
  "rgb": {
    "r": 30,
    "g": 41,
    "b": 113
  },
  "hsl": {
    "h": 232.048,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3212,
    "c": 0.12405,
    "h": 271
  },
  "luminance": 0.03054
}

Semantic roles & 50–950 ramp

primary

#1E2971

secondary

#A59846

accent

#CD47E1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1E2971

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

Preview Lab → · Contrast checker → · Palette generator →