#1E2B9B#1E2B9B

#1E2B9B is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.7% C 0.179 H 269.2°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#1E2B9B
RGB	rgb(30, 43, 155)
HSL	hsl(234, 68%, 36%)
HSV	hsv(234, 81%, 61%)
CMYK	cmyk(80.6%, 72.3%, 0%, 39.2%)
CIE-LAB	lab(24.86, 36.56, -61.78)
CIE-LCH	lch(24.86, 71.79, 300.62°)
OKLab	oklab(36.72% -0.0024 -0.179)
OKLCH	oklch(36.72% 0.179 269.2)
XYZ	xyz(7.3137, 4.3695, 31.4619)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2B9B #9B8E1E

analogous

#1E6A9B #1E2B9B #501E9B

triadic

#1E2B9B #9B1E2B #2B9B1E

tetradic

#1E2B9B #9B1E6A #9B8E1E #1E9B50

square

#1E2B9B #9B1E6A #9B8E1E #1E9B50

split-complementary

#1E2B9B #9B501E #6A9B1E

monochromatic

#0A0F34 #141D68 #1E2B9B #2839CE #5563DE

Accessibility & contrast

On white

11.21

#1E2B9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1E2B9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2B9B

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2B9B	#FFFFFF	#000000	##FFFFFF
##1E2B9B	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419E

Deuteranopia (green-blind)

#003599

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1e2b9b;
/* rgb */ color: rgb(30, 43, 155);
/* oklch */ color: oklch(36.7% 0.179 269.2);

Tailwind

colors: {
  custom: {
    50: '#7165ba',
    500: '#1e2b9b',
    950: '#000000',
  },
}

SCSS

$custom: #1e2b9b;
$custom-light: #7165ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2b9b",
  "rgb": {
    "r": 30,
    "g": 43,
    "b": 155
  },
  "hsl": {
    "h": 233.76,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36722,
    "c": 0.17898,
    "h": 269.2
  },
  "luminance": 0.0437
}

Semantic roles & 50–950 ramp

primary

#1E2B9B

secondary

#C2B653

accent

#D83DEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #1E2B9B

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

Preview Lab → · Contrast checker → · Palette generator →