#1E2F8A#1E2F8A

#1E2F8A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.7% C 0.152 H 268.8°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#1E2F8A
RGB	rgb(30, 47, 138)
HSL	hsl(231, 64%, 33%)
HSV	hsv(231, 78%, 54%)
CMYK	cmyk(78.3%, 65.9%, 0%, 45.9%)
CIE-LAB	lab(24.14, 27.58, -52.47)
CIE-LCH	lch(24.14, 59.27, 297.73°)
OKLab	oklab(35.69% -0.0031 -0.1518)
OKLCH	oklch(35.69% 0.152 268.8)
XYZ	xyz(6.1378, 4.1434, 24.5161)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2F8A #8A791E

analogous

#1E658A #1E2F8A #431E8A

triadic

#1E2F8A #8A1E2F #2F8A1E

tetradic

#1E2F8A #8A1E65 #8A791E #1E8A43

square

#1E2F8A #8A1E65 #8A791E #1E8A43

split-complementary

#1E2F8A #8A431E #658A1E

monochromatic

#080D25 #131E58 #1E2F8A #2940BC #4B61D8

Accessibility & contrast

On white

11.48

#1E2F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1E2F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2F8A

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2F8A	#FFFFFF	#000000	##FFFFFF
##1E2F8A	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8D

Deuteranopia (green-blind)

#003488

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e2f8a;
/* rgb */ color: rgb(30, 47, 138);
/* oklch */ color: oklch(35.7% 0.152 268.8);

Tailwind

colors: {
  custom: {
    50: '#6c67ad',
    500: '#1e2f8a',
    950: '#000000',
  },
}

SCSS

$custom: #1e2f8a;
$custom-light: #6c67ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2f8a",
  "rgb": {
    "r": 30,
    "g": 47,
    "b": 138
  },
  "hsl": {
    "h": 230.556,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3569,
    "c": 0.15179,
    "h": 268.8
  },
  "luminance": 0.04144
}

Semantic roles & 50–950 ramp

primary

#1E2F8A

secondary

#BAA84A

accent

#CD41E7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E2F8A

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

Preview Lab → · Contrast checker → · Palette generator →