#1E458C#1E458C

#1E458C is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.126 H 261.2°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#1E458C
RGB	rgb(30, 69, 140)
HSL	hsl(219, 65%, 33%)
HSV	hsv(219, 79%, 55%)
CMYK	cmyk(78.6%, 50.7%, 0%, 45.1%)
CIE-LAB	lab(30.46, 13.20, -43.43)
CIE-LCH	lch(30.46, 45.39, 286.91°)
OKLab	oklab(40.49% -0.0194 -0.1248)
OKLCH	oklch(40.49% 0.126 261.2)
XYZ	xyz(7.3955, 6.4249, 25.6562)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E458C #8C651E

analogous

#1E7C8C #1E458C #2E1E8C

triadic

#1E458C #8C1E45 #458C1E

tetradic

#1E458C #8C1E7C #8C651E #1E8C2E

square

#1E458C #8C1E7C #8C651E #1E8C2E

split-complementary

#1E458C #8C2E1E #7C8C1E

monochromatic

#081327 #132C5A #1E458C #295EBE #4C7ED9

Accessibility & contrast

On white

9.19

#1E458C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1E458C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E458C

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E458C	#FFFFFF	#000000	##FFFFFF
##1E458C	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4D8F

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e458c;
/* rgb */ color: rgb(30, 69, 140);
/* oklch */ color: oklch(40.5% 0.126 261.2);

Tailwind

colors: {
  custom: {
    50: '#6b78ae',
    500: '#1e458c',
    950: '#000000',
  },
}

SCSS

$custom: #1e458c;
$custom-light: #6b78ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e458c",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 140
  },
  "hsl": {
    "h": 218.727,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40489,
    "c": 0.12635,
    "h": 261.2
  },
  "luminance": 0.06426
}

Semantic roles & 50–950 ramp

primary

#1E458C

secondary

#BB934B

accent

#AC40E8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1E458C

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

Preview Lab → · Contrast checker → · Palette generator →