#1E397D#1E397D

#1E397D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.6% C 0.120 H 264.8°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#1E397D
RGB	rgb(30, 57, 125)
HSL	hsl(223, 61%, 30%)
HSV	hsv(223, 76%, 49%)
CMYK	cmyk(76%, 54.4%, 0%, 51%)
CIE-LAB	lab(25.81, 15.48, -41.61)
CIE-LCH	lch(25.81, 44.39, 290.41°)
OKLab	oklab(36.59% -0.011 -0.1197)
OKLCH	oklch(36.59% 0.12 264.8)
XYZ	xyz(5.6989, 4.6823, 20.0015)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E397D #7D621E

analogous

#1E687D #1E397D #321E7D

triadic

#1E397D #7D1E39 #397D1E

tetradic

#1E397D #7D1E68 #7D621E #1E7D32

square

#1E397D #7D1E68 #7D621E #1E7D32

split-complementary

#1E397D #7D321E #687D1E

monochromatic

#060C1A #12224C #1E397D #2A50AE #436CD2

Accessibility & contrast

On white

10.84

#1E397D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1E397D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E397D

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E397D	#FFFFFF	#000000	##FFFFFF
##1E397D	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A427F

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#004955

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e397d;
/* rgb */ color: rgb(30, 57, 125);
/* oklch */ color: oklch(36.6% 0.120 264.8);

Tailwind

colors: {
  custom: {
    50: '#686ea3',
    500: '#1e397d',
    950: '#000000',
  },
}

SCSS

$custom: #1e397d;
$custom-light: #686ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e397d",
  "rgb": {
    "r": 30,
    "g": 57,
    "b": 125
  },
  "hsl": {
    "h": 222.947,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.36594,
    "c": 0.12023,
    "h": 264.8
  },
  "luminance": 0.04683
}

Semantic roles & 50–950 ramp

primary

#1E397D

secondary

#B09246

accent

#B743E4

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1E397D

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

Preview Lab → · Contrast checker → · Palette generator →