#1E2B8E#1E2B8E

#1E2B8E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.162 H 269.6°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#1E2B8E
RGB	rgb(30, 43, 142)
HSL	hsl(233, 65%, 34%)
HSV	hsv(233, 79%, 56%)
CMYK	cmyk(78.9%, 69.7%, 0%, 44.3%)
CIE-LAB	lab(23.53, 31.77, -55.96)
CIE-LCH	lch(23.53, 64.35, 299.58°)
OKLab	oklab(35.36% -0.001 -0.162)
OKLCH	oklch(35.36% 0.162 269.6)
XYZ	xyz(6.2801, 3.9561, 26.0186)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2B8E #8E811E

analogous

#1E638E #1E2B8E #491E8E

triadic

#1E2B8E #8E1E2B #2B8E1E

tetradic

#1E2B8E #8E1E63 #8E811E #1E8E49

square

#1E2B8E #8E1E63 #8E811E #1E8E49

split-complementary

#1E2B8E #8E491E #638E1E

monochromatic

#090C29 #131C5B #1E2B8E #293AC1 #4D5DD9

Accessibility & contrast

On white

11.72

#1E2B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1E2B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2B8E

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2B8E	#FFFFFF	#000000	##FFFFFF
##1E2B8E	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D91

Deuteranopia (green-blind)

#00338C

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e2b8e;
/* rgb */ color: rgb(30, 43, 142);
/* oklch */ color: oklch(35.4% 0.162 269.6);

Tailwind

colors: {
  custom: {
    50: '#6e64b0',
    500: '#1e2b8e',
    950: '#000000',
  },
}

SCSS

$custom: #1e2b8e;
$custom-light: #6e64b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2b8e",
  "rgb": {
    "r": 30,
    "g": 43,
    "b": 142
  },
  "hsl": {
    "h": 233.036,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35359,
    "c": 0.162,
    "h": 269.6
  },
  "luminance": 0.03957
}

Semantic roles & 50–950 ramp

primary

#1E2B8E

secondary

#BCAF4C

accent

#D540E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #1E2B8E

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

Preview Lab → · Contrast checker → · Palette generator →