#1E157B#1E157B

#1E157B is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.9% C 0.160 H 274.6°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#1E157B
RGB	rgb(30, 21, 123)
HSL	hsl(245, 71%, 28%)
HSV	hsv(245, 83%, 48%)
CMYK	cmyk(75.6%, 82.9%, 0%, 51.8%)
CIE-LAB	lab(16.71, 38.24, -55.24)
CIE-LCH	lch(16.71, 67.19, 304.69°)
OKLab	oklab(29.88% 0.0129 -0.1598)
OKLCH	oklch(29.88% 0.16 274.6)
XYZ	xyz(4.3776, 2.2420, 18.9371)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E157B #727B15

analogous

#153F7B #1E157B #51157B

triadic

#1E157B #7B1E15 #157B1E

tetradic

#1E157B #7B153F #727B15 #157B51

square

#1E157B #7B153F #727B15 #157B51

split-complementary

#1E157B #7B5115 #3F7B15

monochromatic

#06041A #110C47 #1E157B #2B1EAF #3E2FDB

Accessibility & contrast

On white

14.50

#1E157B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1E157B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E157B

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E157B	#FFFFFF	#000000	##FFFFFF
##1E157B	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7E

Deuteranopia (green-blind)

#002579

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1e157b;
/* rgb */ color: rgb(30, 21, 123);
/* oklch */ color: oklch(29.9% 0.160 274.6);

Tailwind

colors: {
  custom: {
    50: '#6b55a2',
    500: '#1e157b',
    950: '#000000',
  },
}

SCSS

$custom: #1e157b;
$custom-light: #6b55a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e157b",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 123
  },
  "hsl": {
    "h": 245.294,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29884,
    "c": 0.16028,
    "h": 274.6
  },
  "luminance": 0.02242
}

Semantic roles & 50–950 ramp

primary

#1E157B

secondary

#A6B03B

accent

#EE3ADE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1E157B

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

Preview Lab → · Contrast checker → · Palette generator →