#211758#211758

#211758 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.5% C 0.111 H 282.8°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#211758
RGB	rgb(33, 23, 88)
HSL	hsl(249, 59%, 22%)
HSV	hsv(249, 74%, 35%)
CMYK	cmyk(62.5%, 73.9%, 0%, 65.5%)
CIE-LAB	lab(13.47, 25.41, -37.59)
CIE-LCH	lch(13.47, 45.37, 304.06°)
OKLab	oklab(26.5% 0.0245 -0.1082)
OKLCH	oklch(26.5% 0.111 282.8)
XYZ	xyz(2.6945, 1.6405, 9.4053)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211758 #4E5817

analogous

#172E58 #211758 #421758

triadic

#211758 #582117 #175821

tetradic

#211758 #58172E #4E5817 #175842

square

#211758 #58172E #4E5817 #175842

split-complementary

#211758 #584217 #2E5817

monochromatic

#090618 #0F0A27 #211758 #332489 #4530B9

Accessibility & contrast

On white

15.81

#211758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#211758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211758

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211758	#FFFFFF	#000000	##FFFFFF
##211758	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255A

Deuteranopia (green-blind)

#002057

Tritanopia (blue-blind)

#032835

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #211758;
/* rgb */ color: rgb(33, 23, 88);
/* oklch */ color: oklch(26.5% 0.111 282.8);

Tailwind

colors: {
  custom: {
    50: '#645588',
    500: '#211758',
    950: '#000000',
  },
}

SCSS

$custom: #211758;
$custom-light: #645588;
$custom-dark: #000000;

JSON

{
  "hex": "#211758",
  "rgb": {
    "r": 33,
    "g": 23,
    "b": 88
  },
  "hsl": {
    "h": 249.231,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.26501,
    "c": 0.11096,
    "h": 282.8
  },
  "luminance": 0.01641
}

Semantic roles & 50–950 ramp

primary

#211758

secondary

#828F3C

accent

#E246CA

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#06030B

muted

#7A787C

Preview Lab

Preview with #211758

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

Preview Lab → · Contrast checker → · Palette generator →