#1E186B#1E186B

#1E186B is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.4% C 0.137 H 276.4°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#1E186B
RGB	rgb(30, 24, 107)
HSL	hsl(244, 63%, 26%)
HSV	hsv(244, 78%, 42%)
CMYK	cmyk(72%, 77.6%, 0%, 58%)
CIE-LAB	lab(15.44, 31.08, -47.00)
CIE-LCH	lch(15.44, 56.34, 303.48°)
OKLab	oklab(28.44% 0.0153 -0.1358)
OKLCH	oklch(28.44% 0.137 276.4)
XYZ	xyz(3.5150, 1.9905, 14.1060)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E186B #656B18

analogous

#183B6B #1E186B #47186B

triadic

#1E186B #6B1E18 #186B1E

tetradic

#1E186B #6B183B #656B18 #186B47

square

#1E186B #6B183B #656B18 #186B47

split-complementary

#1E186B #6B4718 #3B6B18

monochromatic

#070619 #100D39 #1E186B #2C239D #3A2ECF

Accessibility & contrast

On white

15.02

#1E186B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1E186B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E186B

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E186B	#FFFFFF	#000000	##FFFFFF
##1E186B	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6D

Deuteranopia (green-blind)

#002369

Tritanopia (blue-blind)

#003040

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1e186b;
/* rgb */ color: rgb(30, 24, 107);
/* oklch */ color: oklch(28.4% 0.137 276.4);

Tailwind

colors: {
  custom: {
    50: '#675696',
    500: '#1e186b',
    950: '#000000',
  },
}

SCSS

$custom: #1e186b;
$custom-light: #675696;
$custom-dark: #000000;

JSON

{
  "hex": "#1e186b",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 107
  },
  "hsl": {
    "h": 244.337,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28441,
    "c": 0.13667,
    "h": 276.4
  },
  "luminance": 0.01991
}

Semantic roles & 50–950 ramp

primary

#1E186B

secondary

#9AA13E

accent

#E641DA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #1E186B

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

Preview Lab → · Contrast checker → · Palette generator →