#3A91CD#3A91CD

#3A91CD is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.1% C 0.122 H 242.5°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#3A91CD
RGB	rgb(58, 145, 205)
HSL	hsl(204, 60%, 52%)
HSV	hsv(204, 72%, 80%)
CMYK	cmyk(71.7%, 29.3%, 0%, 19.6%)
CIE-LAB	lab(57.61, -6.24, -38.38)
CIE-LCH	lch(57.61, 38.88, 260.77°)
OKLab	oklab(63.13% -0.0564 -0.1085)
OKLCH	oklch(63.13% 0.122 242.5)
XYZ	xyz(22.8855, 25.5555, 61.4724)
Luminance	0.2556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A91CD #CD763A

analogous

#3ACDC0 #3A91CD #3A48CD

triadic

#3A91CD #CD3A91 #91CD3A

tetradic

#3A91CD #C03ACD #CD763A #48CD3A

square

#3A91CD #C03ACD #CD763A #48CD3A

split-complementary

#3A91CD #CD3A48 #CDC03A

monochromatic

#1C4E70 #2970A1 #3A91CD #6BACD9 #9CC8E6

Accessibility & contrast

On white

3.44

#3A91CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#3A91CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A91CD

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A91CD	#FFFFFF	#000000	##000000
##3A91CD	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7592D0

Deuteranopia (green-blind)

#6184CC

Tritanopia (blue-blind)

#00A0A6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3a91cd;
/* rgb */ color: rgb(58, 145, 205);
/* oklch */ color: oklch(63.1% 0.122 242.5);

Tailwind

colors: {
  custom: {
    50: '#82b1dc',
    500: '#3a91cd',
    950: '#000000',
  },
}

SCSS

$custom: #3a91cd;
$custom-light: #82b1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a91cd",
  "rgb": {
    "r": 58,
    "g": 145,
    "b": 205
  },
  "hsl": {
    "h": 204.49,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.63126,
    "c": 0.12229,
    "h": 242.5
  },
  "luminance": 0.25558
}

Semantic roles & 50–950 ramp

primary

#3A91CD

secondary

#D2AB91

accent

#8545E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3A91CD

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

Preview Lab → · Contrast checker → · Palette generator →