#3091B4#3091B4

#3091B4 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.6% C 0.102 H 226.4°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3091B4
RGB	rgb(48, 145, 180)
HSL	hsl(196, 58%, 45%)
HSV	hsv(196, 73%, 71%)
CMYK	cmyk(73.3%, 19.4%, 0%, 29.4%)
CIE-LAB	lab(56.26, -16.17, -26.36)
CIE-LCH	lch(56.26, 30.92, 238.47°)
OKLab	oklab(61.62% -0.0702 -0.0739)
OKLCH	oklch(61.62% 0.102 226.4)
XYZ	xyz(19.5792, 24.1722, 46.8050)
Luminance	0.2417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3091B4 #B45330

analogous

#30B495 #3091B4 #304FB4

triadic

#3091B4 #B43091 #91B430

tetradic

#3091B4 #9530B4 #B45330 #4FB430

square

#3091B4 #9530B4 #B45330 #4FB430

split-complementary

#3091B4 #B4304F #B49530

monochromatic

#164353 #236A84 #3091B4 #51AFD1 #81C5DD

Accessibility & contrast

On white

3.60

#3091B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#3091B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3091B4

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3091B4	#FFFFFF	#000000	##000000
##3091B4	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB6

Deuteranopia (green-blind)

#6C81B4

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3091b4;
/* rgb */ color: rgb(48, 145, 180);
/* oklch */ color: oklch(61.6% 0.102 226.4);

Tailwind

colors: {
  custom: {
    50: '#7bb1ca',
    500: '#3091b4',
    950: '#000000',
  },
}

SCSS

$custom: #3091b4;
$custom-light: #7bb1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3091b4",
  "rgb": {
    "r": 48,
    "g": 145,
    "b": 180
  },
  "hsl": {
    "h": 195.909,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.61616,
    "c": 0.10193,
    "h": 226.4
  },
  "luminance": 0.24174
}

Semantic roles & 50–950 ramp

primary

#3091B4

secondary

#C68E79

accent

#7047E1

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3091B4

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

Preview Lab → · Contrast checker → · Palette generator →