#1E236E#1E236E

#1E236E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.7% C 0.128 H 273.2°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E236E
RGB	rgb(30, 35, 110)
HSL	hsl(236, 57%, 27%)
HSV	hsv(236, 73%, 43%)
CMYK	cmyk(72.7%, 68.2%, 0%, 56.9%)
CIE-LAB	lab(18.38, 25.00, -44.12)
CIE-LCH	lch(18.38, 50.71, 299.54°)
OKLab	oklab(30.65% 0.0071 -0.1274)
OKLCH	oklch(30.65% 0.128 273.2)
XYZ	xyz(3.9500, 2.6035, 15.0432)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E236E #6E691E

analogous

#1E4B6E #1E236E #411E6E

triadic

#1E236E #6E1E23 #236E1E

tetradic

#1E236E #6E1E4B #6E691E #1E6E41

square

#1E236E #6E1E4B #6E691E #1E6E41

split-complementary

#1E236E #6E411E #4B6E1E

monochromatic

#070818 #11143E #1E236E #2B329E #3C45CA

Accessibility & contrast

On white

13.81

#1E236E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1E236E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E236E

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E236E	#FFFFFF	#000000	##FFFFFF
##1E236E	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003170

Deuteranopia (green-blind)

#00296D

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e236e;
/* rgb */ color: rgb(30, 35, 110);
/* oklch */ color: oklch(30.7% 0.128 273.2);

Tailwind

colors: {
  custom: {
    50: '#665e98',
    500: '#1e236e',
    950: '#000000',
  },
}

SCSS

$custom: #1e236e;
$custom-light: #665e98;
$custom-dark: #000000;

JSON

{
  "hex": "#1e236e",
  "rgb": {
    "r": 30,
    "g": 35,
    "b": 110
  },
  "hsl": {
    "h": 236.25,
    "s": 57.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30654,
    "c": 0.12758,
    "h": 273.2
  },
  "luminance": 0.02604
}

Semantic roles & 50–950 ramp

primary

#1E236E

secondary

#A29C46

accent

#D747E0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1E236E

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

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