#1E2B90#1E2B90

#1E2B90 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.6% C 0.165 H 269.6°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#1E2B90
RGB	rgb(30, 43, 144)
HSL	hsl(233, 66%, 34%)
HSV	hsv(233, 79%, 56%)
CMYK	cmyk(79.2%, 70.1%, 0%, 43.5%)
CIE-LAB	lab(23.73, 32.51, -56.87)
CIE-LCH	lch(23.73, 65.51, 299.76°)
OKLab	oklab(35.57% -0.0012 -0.1646)
OKLCH	oklch(35.57% 0.165 269.6)
XYZ	xyz(6.4316, 4.0167, 26.8165)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2B90 #90831E

analogous

#1E6490 #1E2B90 #4A1E90

triadic

#1E2B90 #901E2B #2B901E

tetradic

#1E2B90 #901E64 #90831E #1E904A

square

#1E2B90 #901E64 #90831E #1E904A

split-complementary

#1E2B90 #904A1E #64901E

monochromatic

#090D2B #131C5D #1E2B90 #293AC3 #4E5EDA

Accessibility & contrast

On white

11.64

#1E2B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1E2B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2B90

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2B90	#FFFFFF	#000000	##FFFFFF
##1E2B90	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#00338E

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e2b90;
/* rgb */ color: rgb(30, 43, 144);
/* oklch */ color: oklch(35.6% 0.165 269.6);

Tailwind

colors: {
  custom: {
    50: '#6e64b2',
    500: '#1e2b90',
    950: '#000000',
  },
}

SCSS

$custom: #1e2b90;
$custom-light: #6e64b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2b90",
  "rgb": {
    "r": 30,
    "g": 43,
    "b": 144
  },
  "hsl": {
    "h": 233.158,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35565,
    "c": 0.16465,
    "h": 269.6
  },
  "luminance": 0.04017
}

Semantic roles & 50–950 ramp

primary

#1E2B90

secondary

#BDB04D

accent

#D53FE8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #1E2B90

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

Preview Lab → · Contrast checker → · Palette generator →