#1E337A#1E337A

#1E337A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.124 H 267.2°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#1E337A
RGB	rgb(30, 51, 122)
HSL	hsl(226, 61%, 30%)
HSV	hsv(226, 75%, 48%)
CMYK	cmyk(75.4%, 58.2%, 0%, 52.2%)
CIE-LAB	lab(23.83, 18.50, -42.92)
CIE-LCH	lch(23.83, 46.74, 293.32°)
OKLab	oklab(35.03% -0.0061 -0.1237)
OKLCH	oklch(35.03% 0.124 267.2)
XYZ	xyz(5.2309, 4.0483, 18.9143)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E337A #7A651E

analogous

#1E617A #1E337A #371E7A

triadic

#1E337A #7A1E33 #337A1E

tetradic

#1E337A #7A1E61 #7A651E #1E7A37

square

#1E337A #7A1E61 #7A651E #1E7A37

split-complementary

#1E337A #7A371E #617A1E

monochromatic

#060A19 #121E49 #1E337A #2A48AB #4262D0

Accessibility & contrast

On white

11.60

#1E337A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1E337A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E337A

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E337A	#FFFFFF	#000000	##FFFFFF
##1E337A	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7C

Deuteranopia (green-blind)

#003579

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e337a;
/* rgb */ color: rgb(30, 51, 122);
/* oklch */ color: oklch(35.0% 0.124 267.2);

Tailwind

colors: {
  custom: {
    50: '#686aa1',
    500: '#1e337a',
    950: '#000000',
  },
}

SCSS

$custom: #1e337a;
$custom-light: #686aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e337a",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 122
  },
  "hsl": {
    "h": 226.304,
    "s": 60.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35025,
    "c": 0.12385,
    "h": 267.2
  },
  "luminance": 0.04049
}

Semantic roles & 50–950 ramp

primary

#1E337A

secondary

#AE9646

accent

#BF44E4

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1E337A

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

Preview Lab → · Contrast checker → · Palette generator →