#1E2B8C#1E2B8C

#1E2B8C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.159 H 269.7°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#1E2B8C
RGB	rgb(30, 43, 140)
HSL	hsl(233, 65%, 33%)
HSV	hsv(233, 79%, 55%)
CMYK	cmyk(78.6%, 69.3%, 0%, 45.1%)
CIE-LAB	lab(23.33, 31.02, -55.05)
CIE-LCH	lch(23.33, 63.18, 299.40°)
OKLab	oklab(35.15% -0.0008 -0.1593)
OKLCH	oklch(35.15% 0.159 269.7)
XYZ	xyz(6.1313, 3.8965, 25.2348)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2B8C #8C7F1E

analogous

#1E628C #1E2B8C #481E8C

triadic

#1E2B8C #8C1E2B #2B8C1E

tetradic

#1E2B8C #8C1E62 #8C7F1E #1E8C48

square

#1E2B8C #8C1E62 #8C7F1E #1E8C48

split-complementary

#1E2B8C #8C481E #628C1E

monochromatic

#080C27 #131C5A #1E2B8C #293ABE #4C5CD9

Accessibility & contrast

On white

11.80

#1E2B8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1E2B8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2B8C

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2B8C	#FFFFFF	#000000	##FFFFFF
##1E2B8C	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8F

Deuteranopia (green-blind)

#00328A

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e2b8c;
/* rgb */ color: rgb(30, 43, 140);
/* oklch */ color: oklch(35.2% 0.159 269.7);

Tailwind

colors: {
  custom: {
    50: '#6d64af',
    500: '#1e2b8c',
    950: '#000000',
  },
}

SCSS

$custom: #1e2b8c;
$custom-light: #6d64af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2b8c",
  "rgb": {
    "r": 30,
    "g": 43,
    "b": 140
  },
  "hsl": {
    "h": 232.909,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35154,
    "c": 0.15933,
    "h": 269.7
  },
  "luminance": 0.03897
}

Semantic roles & 50–950 ramp

primary

#1E2B8C

secondary

#BBAE4B

accent

#D440E8

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1E2B8C

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

Preview Lab → · Contrast checker → · Palette generator →