#2117B1#2117B1

#2117B1 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.9% C 0.221 H 270.5°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#2117B1
RGB	rgb(33, 23, 177)
HSL	hsl(244, 77%, 39%)
HSV	hsv(244, 87%, 69%)
CMYK	cmyk(81.4%, 87%, 0%, 30.6%)
CIE-LAB	lab(24.03, 54.22, -76.47)
CIE-LCH	lch(24.03, 93.74, 305.34°)
OKLab	oklab(36.93% 0.0019 -0.2212)
OKLCH	oklch(36.93% 0.221 270.5)
XYZ	xyz(8.8667, 4.1094, 41.9123)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2117B1 #A7B117

analogous

#175AB1 #2117B1 #6E17B1

triadic

#2117B1 #B12117 #17B121

tetradic

#2117B1 #B1175A #A7B117 #17B16E

square

#2117B1 #B1175A #A7B117 #17B16E

split-complementary

#2117B1 #B16E17 #5AB117

monochromatic

#0D0945 #17107B #2117B1 #2F23E2 #6259E9

Accessibility & contrast

On white

11.53

#2117B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2117B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2117B1

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2117B1	#FFFFFF	#000000	##FFFFFF
##2117B1	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041B5

Deuteranopia (green-blind)

#0031AF

Tritanopia (blue-blind)

#004C68

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2117b1;
/* rgb */ color: rgb(33, 23, 177);
/* oklch */ color: oklch(36.9% 0.221 270.5);

Tailwind

colors: {
  custom: {
    50: '#7a5bca',
    500: '#2117b1',
    950: '#000000',
  },
}

SCSS

$custom: #2117b1;
$custom-light: #7a5bca;
$custom-dark: #000000;

JSON

{
  "hex": "#2117b1",
  "rgb": {
    "r": 33,
    "g": 23,
    "b": 177
  },
  "hsl": {
    "h": 243.896,
    "s": 77,
    "l": 39.216
  },
  "oklch": {
    "l": 0.36929,
    "c": 0.2212,
    "h": 270.5
  },
  "luminance": 0.0411
}

Semantic roles & 50–950 ramp

primary

#2117B1

secondary

#C5CD57

accent

#F434E7

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #2117B1

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

Preview Lab → · Contrast checker → · Palette generator →