#1E298F#1E298F

#1E298F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.1% C 0.166 H 270.0°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E298F
RGB	rgb(30, 41, 143)
HSL	hsl(234, 65%, 34%)
HSV	hsv(234, 79%, 56%)
CMYK	cmyk(79%, 71.3%, 0%, 43.9%)
CIE-LAB	lab(23.15, 33.43, -57.20)
CIE-LCH	lch(23.15, 66.25, 300.31°)
OKLab	oklab(35.12% -0.0001 -0.1656)
OKLCH	oklch(35.12% 0.166 270)
XYZ	xyz(6.2846, 3.8444, 26.3921)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E298F #8F841E

analogous

#1E628F #1E298F #4C1E8F

triadic

#1E298F #8F1E29 #298F1E

tetradic

#1E298F #8F1E62 #8F841E #1E8F4C

square

#1E298F #8F1E62 #8F841E #1E8F4C

split-complementary

#1E298F #8F4C1E #628F1E

monochromatic

#090C2A #131A5C #1E298F #2938C2 #4E5BDA

Accessibility & contrast

On white

11.87

#1E298F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1E298F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E298F

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E298F	#FFFFFF	#000000	##FFFFFF
##1E298F	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D92

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#004559

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1e298f;
/* rgb */ color: rgb(30, 41, 143);
/* oklch */ color: oklch(35.1% 0.166 270.0);

Tailwind

colors: {
  custom: {
    50: '#6e63b1',
    500: '#1e298f',
    950: '#000000',
  },
}

SCSS

$custom: #1e298f;
$custom-light: #6e63b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e298f",
  "rgb": {
    "r": 30,
    "g": 41,
    "b": 143
  },
  "hsl": {
    "h": 234.159,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35118,
    "c": 0.16562,
    "h": 270
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary

#1E298F

secondary

#BCB24C

accent

#D840E8

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#080511

muted

#7B7980

Preview Lab

Preview with #1E298F

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

Preview Lab → · Contrast checker → · Palette generator →