#1E186E#1E186E

#1E186E is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.8% C 0.141 H 276.0°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#1E186E
RGB	rgb(30, 24, 110)
HSL	hsl(244, 64%, 26%)
HSV	hsv(244, 78%, 43%)
CMYK	cmyk(72.7%, 78.2%, 0%, 56.9%)
CIE-LAB	lab(15.77, 32.14, -48.40)
CIE-LCH	lch(15.77, 58.10, 303.58°)
OKLab	oklab(28.78% 0.0147 -0.1399)
OKLCH	oklch(28.78% 0.141 276)
XYZ	xyz(3.6756, 2.0547, 14.9517)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E186E #686E18

analogous

#183D6E #1E186E #49186E

triadic

#1E186E #6E1E18 #186E1E

tetradic

#1E186E #6E183D #686E18 #186E49

square

#1E186E #6E183D #686E18 #186E49

split-complementary

#1E186E #6E4918 #3D6E18

monochromatic

#070519 #100D3C #1E186E #2C23A0 #3A2FD2

Accessibility & contrast

On white

14.88

#1E186E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1E186E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E186E

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E186E	#FFFFFF	#000000	##FFFFFF
##1E186E	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B70

Deuteranopia (green-blind)

#00236C

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1e186e;
/* rgb */ color: rgb(30, 24, 110);
/* oklch */ color: oklch(28.8% 0.141 276.0);

Tailwind

colors: {
  custom: {
    50: '#675699',
    500: '#1e186e',
    950: '#000000',
  },
}

SCSS

$custom: #1e186e;
$custom-light: #675699;
$custom-dark: #000000;

JSON

{
  "hex": "#1e186e",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 110
  },
  "hsl": {
    "h": 244.186,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28778,
    "c": 0.14068,
    "h": 276
  },
  "luminance": 0.02055
}

Semantic roles & 50–950 ramp

primary

#1E186E

secondary

#9DA43E

accent

#E741DC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1E186E

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

Preview Lab → · Contrast checker → · Palette generator →