#1E458D#1E458D

#1E458D is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.6% C 0.128 H 261.3°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#1E458D
RGB	rgb(30, 69, 141)
HSL	hsl(219, 65%, 34%)
HSV	hsv(219, 79%, 55%)
CMYK	cmyk(78.7%, 51.1%, 0%, 44.7%)
CIE-LAB	lab(30.53, 13.60, -43.93)
CIE-LCH	lch(30.53, 45.98, 287.20°)
OKLab	oklab(40.57% -0.0192 -0.1263)
OKLCH	oklch(40.57% 0.128 261.3)
XYZ	xyz(7.4695, 6.4545, 26.0463)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E458D #8D661E

analogous

#1E7C8D #1E458D #2E1E8D

triadic

#1E458D #8D1E45 #458D1E

tetradic

#1E458D #8D1E7C #8D661E #1E8D2E

square

#1E458D #8D1E7C #8D661E #1E8D2E

split-complementary

#1E458D #8D2E1E #7C8D1E

monochromatic

#091428 #132C5B #1E458D #295EBF #4C7ED9

Accessibility & contrast

On white

9.17

#1E458D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1E458D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E458D

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E458D	#FFFFFF	#000000	##FFFFFF
##1E458D	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4D90

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e458d;
/* rgb */ color: rgb(30, 69, 141);
/* oklch */ color: oklch(40.6% 0.128 261.3);

Tailwind

colors: {
  custom: {
    50: '#6b78af',
    500: '#1e458d',
    950: '#000000',
  },
}

SCSS

$custom: #1e458d;
$custom-light: #6b78af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e458d",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 141
  },
  "hsl": {
    "h": 218.919,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40566,
    "c": 0.12778,
    "h": 261.3
  },
  "luminance": 0.06455
}

Semantic roles & 50–950 ramp

primary

#1E458D

secondary

#BC944B

accent

#AD40E8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1E458D

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

Preview Lab → · Contrast checker → · Palette generator →