#3A91BC#3A91BC

#3A91BC is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.3% C 0.105 H 233.6°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#3A91BC
RGB	rgb(58, 145, 188)
HSL	hsl(200, 53%, 48%)
HSV	hsv(200, 69%, 74%)
CMYK	cmyk(69.1%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(56.86, -12.05, -29.95)
CIE-LCH	lch(56.86, 32.28, 248.09°)
OKLab	oklab(62.28% -0.062 -0.0841)
OKLCH	oklch(62.28% 0.105 233.6)
XYZ	xyz(20.9438, 24.7789, 51.2462)
Luminance	0.2478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A91BC #BC653A

analogous

#3ABCA6 #3A91BC #3A50BC

triadic

#3A91BC #BC3A91 #91BC3A

tetradic

#3A91BC #A63ABC #BC653A #50BC3A

square

#3A91BC #A63ABC #BC653A #50BC3A

split-complementary

#3A91BC #BC3A50 #BCA63A

monochromatic

#1D495E #2C6D8D #3A91BC #64ACCF #93C5DE

Accessibility & contrast

On white

3.53

#3A91BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#3A91BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A91BC

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A91BC	#FFFFFF	#000000	##000000
##3A91BC	1.00	3.53	5.96	5.96
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90BE

Deuteranopia (green-blind)

#6A83BB

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3a91bc;
/* rgb */ color: rgb(58, 145, 188);
/* oklch */ color: oklch(62.3% 0.105 233.6);

Tailwind

colors: {
  custom: {
    50: '#80b1d0',
    500: '#3a91bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a91bc;
$custom-light: #80b1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a91bc",
  "rgb": {
    "r": 58,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 199.846,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.6228,
    "c": 0.10452,
    "h": 233.6
  },
  "luminance": 0.24781
}

Semantic roles & 50–950 ramp

primary

#3A91BC

secondary

#C99E89

accent

#7B4CDC

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3A91BC

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

Preview Lab → · Contrast checker → · Palette generator →