#1E2B8F#1E2B8F

#1E2B8F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.5% C 0.163 H 269.6°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#1E2B8F
RGB	rgb(30, 43, 143)
HSL	hsl(233, 65%, 34%)
HSV	hsv(233, 79%, 56%)
CMYK	cmyk(79%, 69.9%, 0%, 43.9%)
CIE-LAB	lab(23.63, 32.14, -56.42)
CIE-LCH	lch(23.63, 64.93, 299.67°)
OKLab	oklab(35.46% -0.0011 -0.1633)
OKLCH	oklch(35.46% 0.163 269.6)
XYZ	xyz(6.3555, 3.9862, 26.4157)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2B8F #8F821E

analogous

#1E648F #1E2B8F #4A1E8F

triadic

#1E2B8F #8F1E2B #2B8F1E

tetradic

#1E2B8F #8F1E64 #8F821E #1E8F4A

square

#1E2B8F #8F1E64 #8F821E #1E8F4A

split-complementary

#1E2B8F #8F4A1E #648F1E

monochromatic

#090D2A #131C5C #1E2B8F #293AC2 #4E5EDA

Accessibility & contrast

On white

11.68

#1E2B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1E2B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2B8F

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2B8F	#FFFFFF	#000000	##FFFFFF
##1E2B8F	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e2b8f;
/* rgb */ color: rgb(30, 43, 143);
/* oklch */ color: oklch(35.5% 0.163 269.6);

Tailwind

colors: {
  custom: {
    50: '#6e64b1',
    500: '#1e2b8f',
    950: '#000000',
  },
}

SCSS

$custom: #1e2b8f;
$custom-light: #6e64b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2b8f",
  "rgb": {
    "r": 30,
    "g": 43,
    "b": 143
  },
  "hsl": {
    "h": 233.097,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35462,
    "c": 0.16333,
    "h": 269.6
  },
  "luminance": 0.03987
}

Semantic roles & 50–950 ramp

primary

#1E2B8F

secondary

#BCB04C

accent

#D540E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #1E2B8F

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

Preview Lab → · Contrast checker → · Palette generator →