#1E387E#1E387E

#1E387E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.5% C 0.123 H 265.3°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#1E387E
RGB	rgb(30, 56, 126)
HSL	hsl(224, 62%, 31%)
HSV	hsv(224, 76%, 49%)
CMYK	cmyk(76.2%, 55.6%, 0%, 50.6%)
CIE-LAB	lab(25.59, 16.59, -42.59)
CIE-LCH	lch(25.59, 45.70, 291.28°)
OKLab	oklab(36.46% -0.01 -0.1226)
OKLCH	oklch(36.46% 0.123 265.3)
XYZ	xyz(5.7142, 4.6101, 20.3233)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E387E #7E641E

analogous

#1E687E #1E387E #341E7E

triadic

#1E387E #7E1E38 #387E1E

tetradic

#1E387E #7E1E68 #7E641E #1E7E34

square

#1E387E #7E1E68 #7E641E #1E7E34

split-complementary

#1E387E #7E341E #687E1E

monochromatic

#060C1B #12224D #1E387E #2A4EAF #446BD2

Accessibility & contrast

On white

10.92

#1E387E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#1E387E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E387E

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E387E	#FFFFFF	#000000	##FFFFFF
##1E387E	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034180

Deuteranopia (green-blind)

#00387D

Tritanopia (blue-blind)

#004955

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e387e;
/* rgb */ color: rgb(30, 56, 126);
/* oklch */ color: oklch(36.5% 0.123 265.3);

Tailwind

colors: {
  custom: {
    50: '#686ea4',
    500: '#1e387e',
    950: '#000000',
  },
}

SCSS

$custom: #1e387e;
$custom-light: #686ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e387e",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 126
  },
  "hsl": {
    "h": 223.75,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36455,
    "c": 0.12304,
    "h": 265.3
  },
  "luminance": 0.04611
}

Semantic roles & 50–950 ramp

primary

#1E387E

secondary

#B19447

accent

#B943E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1E387E

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

Preview Lab → · Contrast checker → · Palette generator →