#11357E#11357E

#11357E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.3% C 0.131 H 262.3°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#11357E
RGB	rgb(17, 53, 126)
HSL	hsl(220, 76%, 28%)
HSV	hsv(220, 87%, 49%)
CMYK	cmyk(86.5%, 57.9%, 0%, 50.6%)
CIE-LAB	lab(24.23, 17.24, -44.82)
CIE-LCH	lch(24.23, 48.03, 291.04°)
OKLab	oklab(35.29% -0.0176 -0.1295)
OKLCH	oklch(35.29% 0.131 262.3)
XYZ	xyz(5.2688, 4.1711, 20.2620)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11357E #7E5A11

analogous

#116C7E #11357E #23117E

triadic

#11357E #7E1135 #357E11

tetradic

#11357E #7E116C #7E5A11 #117E23

square

#11357E #7E116C #7E5A11 #117E23

split-complementary

#11357E #7E2311 #6C7E11

monochromatic

#040B1B #0A1E48 #11357E #184CB4 #2765E2

Accessibility & contrast

On white

11.45

#11357E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#11357E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11357E

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11357E	#FFFFFF	#000000	##FFFFFF
##11357E	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F81

Deuteranopia (green-blind)

#00357D

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #11357e;
/* rgb */ color: rgb(17, 53, 126);
/* oklch */ color: oklch(35.3% 0.131 262.3);

Tailwind

colors: {
  custom: {
    50: '#656ba4',
    500: '#11357e',
    950: '#000000',
  },
}

SCSS

$custom: #11357e;
$custom-light: #656ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#11357e",
  "rgb": {
    "r": 17,
    "g": 53,
    "b": 126
  },
  "hsl": {
    "h": 220.183,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.35286,
    "c": 0.13067,
    "h": 262.3
  },
  "luminance": 0.04172
}

Semantic roles & 50–950 ramp

primary

#11357E

secondary

#B48B37

accent

#B435F3

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #11357E

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

Preview Lab → · Contrast checker → · Palette generator →