#1E1971#1E1971

#1E1971 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.144 H 275.4°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#1E1971
RGB	rgb(30, 25, 113)
HSL	hsl(243, 64%, 27%)
HSV	hsv(243, 78%, 44%)
CMYK	cmyk(73.5%, 77.9%, 0%, 55.7%)
CIE-LAB	lab(16.32, 32.59, -49.45)
CIE-LCH	lch(16.32, 59.22, 303.39°)
OKLab	oklab(29.27% 0.0134 -0.143)
OKLCH	oklch(29.27% 0.144 275.4)
XYZ	xyz(3.8627, 2.1632, 15.8336)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1971 #6C7119

analogous

#194071 #1E1971 #4A1971

triadic

#1E1971 #711E19 #19711E

tetradic

#1E1971 #711940 #6C7119 #19714A

square

#1E1971 #711940 #6C7119 #19714A

split-complementary

#1E1971 #714A19 #407119

monochromatic

#070619 #110E3F #1E1971 #2B24A3 #3C33D2

Accessibility & contrast

On white

14.66

#1E1971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1E1971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1971

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1971	#FFFFFF	#000000	##FFFFFF
##1E1971	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C74

Deuteranopia (green-blind)

#00246F

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1e1971;
/* rgb */ color: rgb(30, 25, 113);
/* oklch */ color: oklch(29.3% 0.144 275.4);

Tailwind

colors: {
  custom: {
    50: '#68579b',
    500: '#1e1971',
    950: '#000000',
  },
}

SCSS

$custom: #1e1971;
$custom-light: #68579b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1971",
  "rgb": {
    "r": 30,
    "g": 25,
    "b": 113
  },
  "hsl": {
    "h": 243.409,
    "s": 63.768,
    "l": 27.059
  },
  "oklch": {
    "l": 0.29267,
    "c": 0.14359,
    "h": 275.4
  },
  "luminance": 0.02164
}

Semantic roles & 50–950 ramp

primary

#1E1971

secondary

#A0A640

accent

#E741DD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1E1971

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

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