#1E187A#1E187A

#1E187A is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.2% C 0.156 H 274.3°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#1E187A
RGB	rgb(30, 24, 122)
HSL	hsl(244, 67%, 29%)
HSV	hsv(244, 80%, 48%)
CMYK	cmyk(75.4%, 80.3%, 0%, 52.2%)
CIE-LAB	lab(17.15, 36.28, -53.87)
CIE-LCH	lch(17.15, 64.95, 303.96°)
OKLab	oklab(30.16% 0.0118 -0.1558)
OKLCH	oklch(30.16% 0.156 274.3)
XYZ	xyz(4.3737, 2.3340, 18.6286)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E187A #747A18

analogous

#18437A #1E187A #4F187A

triadic

#1E187A #7A1E18 #187A1E

tetradic

#1E187A #7A1843 #747A18 #187A4F

square

#1E187A #7A1843 #747A18 #187A4F

split-complementary

#1E187A #7A4F18 #437A18

monochromatic

#06051A #110E47 #1E187A #2B22AD #3F35D7

Accessibility & contrast

On white

14.32

#1E187A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1E187A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E187A

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E187A	#FFFFFF	#000000	##FFFFFF
##1E187A	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7D

Deuteranopia (green-blind)

#002678

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1e187a;
/* rgb */ color: rgb(30, 24, 122);
/* oklch */ color: oklch(30.2% 0.156 274.3);

Tailwind

colors: {
  custom: {
    50: '#6a57a2',
    500: '#1e187a',
    950: '#000000',
  },
}

SCSS

$custom: #1e187a;
$custom-light: #6a57a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e187a",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 122
  },
  "hsl": {
    "h": 243.673,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30157,
    "c": 0.15628,
    "h": 274.3
  },
  "luminance": 0.02334
}

Semantic roles & 50–950 ramp

primary

#1E187A

secondary

#A8AF3F

accent

#EA3EDF

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1E187A

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

Preview Lab → · Contrast checker → · Palette generator →