#1E157A#1E157A

#1E157A is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.8% C 0.159 H 274.7°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#1E157A
RGB	rgb(30, 21, 122)
HSL	hsl(245, 71%, 28%)
HSV	hsv(245, 83%, 48%)
CMYK	cmyk(75.4%, 82.8%, 0%, 52.2%)
CIE-LAB	lab(16.59, 37.91, -54.80)
CIE-LCH	lch(16.59, 66.64, 304.67°)
OKLab	oklab(29.76% 0.0131 -0.1585)
OKLCH	oklch(29.76% 0.159 274.7)
XYZ	xyz(4.3153, 2.2171, 18.6091)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E157A #717A15

analogous

#153E7A #1E157A #51157A

triadic

#1E157A #7A1E15 #157A1E

tetradic

#1E157A #7A153E #717A15 #157A51

square

#1E157A #7A153E #717A15 #157A51

split-complementary

#1E157A #7A5115 #3E7A15

monochromatic

#06041A #110C46 #1E157A #2B1EAE #3E2EDB

Accessibility & contrast

On white

14.55

#1E157A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1E157A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E157A

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E157A	#FFFFFF	#000000	##FFFFFF
##1E157A	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7D

Deuteranopia (green-blind)

#002478

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1e157a;
/* rgb */ color: rgb(30, 21, 122);
/* oklch */ color: oklch(29.8% 0.159 274.7);

Tailwind

colors: {
  custom: {
    50: '#6b55a2',
    500: '#1e157a',
    950: '#000000',
  },
}

SCSS

$custom: #1e157a;
$custom-light: #6b55a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e157a",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 122
  },
  "hsl": {
    "h": 245.347,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29764,
    "c": 0.15903,
    "h": 274.7
  },
  "luminance": 0.02217
}

Semantic roles & 50–950 ramp

primary

#1E157A

secondary

#A5AF3B

accent

#ED3ADD

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1E157A

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

Preview Lab → · Contrast checker → · Palette generator →