#1E397E#1E397E

#1E397E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.7% C 0.122 H 264.9°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E397E
RGB	rgb(30, 57, 126)
HSL	hsl(223, 62%, 31%)
HSV	hsv(223, 76%, 49%)
CMYK	cmyk(76.2%, 54.8%, 0%, 50.6%)
CIE-LAB	lab(25.89, 15.89, -42.11)
CIE-LCH	lch(25.89, 45.01, 290.67°)
OKLab	oklab(36.68% -0.0109 -0.1212)
OKLCH	oklch(36.68% 0.122 264.9)
XYZ	xyz(5.7631, 4.7080, 20.3396)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E397E #7E631E

analogous

#1E697E #1E397E #331E7E

triadic

#1E397E #7E1E39 #397E1E

tetradic

#1E397E #7E1E69 #7E631E #1E7E33

square

#1E397E #7E1E69 #7E631E #1E7E33

split-complementary

#1E397E #7E331E #697E1E

monochromatic

#060C1B #12234D #1E397E #2A4FAF #446CD2

Accessibility & contrast

On white

10.81

#1E397E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1E397E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E397E

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E397E	#FFFFFF	#000000	##FFFFFF
##1E397E	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#084280

Deuteranopia (green-blind)

#00397D

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e397e;
/* rgb */ color: rgb(30, 57, 126);
/* oklch */ color: oklch(36.7% 0.122 264.9);

Tailwind

colors: {
  custom: {
    50: '#686ea4',
    500: '#1e397e',
    950: '#000000',
  },
}

SCSS

$custom: #1e397e;
$custom-light: #686ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e397e",
  "rgb": {
    "r": 30,
    "g": 57,
    "b": 126
  },
  "hsl": {
    "h": 223.125,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36676,
    "c": 0.1217,
    "h": 264.9
  },
  "luminance": 0.04709
}

Semantic roles & 50–950 ramp

primary

#1E397E

secondary

#B19347

accent

#B743E5

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1E397E

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

Preview Lab → · Contrast checker → · Palette generator →