#1E356B#1E356B

#1E356B is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.099 H 264.4°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#1E356B
RGB	rgb(30, 53, 107)
HSL	hsl(222, 56%, 27%)
HSV	hsv(222, 72%, 42%)
CMYK	cmyk(72%, 50.5%, 0%, 58%)
CIE-LAB	lab(23.28, 11.04, -34.22)
CIE-LCH	lch(23.28, 35.96, 287.89°)
OKLab	oklab(34.25% -0.0095 -0.0981)
OKLCH	oklch(34.25% 0.099 264.4)
XYZ	xyz(4.4614, 3.8833, 14.4215)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E356B #6B541E

analogous

#1E5C6B #1E356B #2E1E6B

triadic

#1E356B #6B1E35 #356B1E

tetradic

#1E356B #6B1E5C #6B541E #1E6B2E

square

#1E356B #6B1E5C #6B541E #1E6B2E

split-complementary

#1E356B #6B2E1E #5C6B1E

monochromatic

#070C18 #111D3B #1E356B #2B4D9B #3B65C8

Accessibility & contrast

On white

11.82

#1E356B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1E356B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E356B

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E356B	#FFFFFF	#000000	##FFFFFF
##1E356B	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183B6D

Deuteranopia (green-blind)

#06346A

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1e356b;
/* rgb */ color: rgb(30, 53, 107);
/* oklch */ color: oklch(34.2% 0.099 264.4);

Tailwind

colors: {
  custom: {
    50: '#646b96',
    500: '#1e356b',
    950: '#000000',
  },
}

SCSS

$custom: #1e356b;
$custom-light: #646b96;
$custom-dark: #000000;

JSON

{
  "hex": "#1e356b",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 107
  },
  "hsl": {
    "h": 222.078,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34246,
    "c": 0.09853,
    "h": 264.4
  },
  "luminance": 0.03884
}

Semantic roles & 50–950 ramp

primary

#1E356B

secondary

#9F8545

accent

#B248DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1E356B

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

Preview Lab → · Contrast checker → · Palette generator →