#3091B5#3091B5

#3091B5 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.7% C 0.103 H 227.2°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3091B5
RGB	rgb(48, 145, 181)
HSL	hsl(196, 58%, 45%)
HSV	hsv(196, 73%, 71%)
CMYK	cmyk(73.5%, 19.9%, 0%, 29%)
CIE-LAB	lab(56.30, -15.83, -26.86)
CIE-LCH	lch(56.30, 31.18, 239.48°)
OKLab	oklab(61.66% -0.0699 -0.0753)
OKLCH	oklch(61.66% 0.103 227.2)
XYZ	xyz(19.6814, 24.2131, 47.3434)
Luminance	0.2422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3091B5 #B55430

analogous

#30B597 #3091B5 #304EB5

triadic

#3091B5 #B53091 #91B530

tetradic

#3091B5 #9730B5 #B55430 #4EB530

square

#3091B5 #9730B5 #B55430 #4EB530

split-complementary

#3091B5 #B5304E #B59730

monochromatic

#164354 #236A85 #3091B5 #51AED1 #82C5DE

Accessibility & contrast

On white

3.59

#3091B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#3091B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3091B5

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3091B5	#FFFFFF	#000000	##000000
##3091B5	1.00	3.59	5.84	5.84
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB7

Deuteranopia (green-blind)

#6C81B5

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3091b5;
/* rgb */ color: rgb(48, 145, 181);
/* oklch */ color: oklch(61.7% 0.103 227.2);

Tailwind

colors: {
  custom: {
    50: '#7bb1cb',
    500: '#3091b5',
    950: '#000000',
  },
}

SCSS

$custom: #3091b5;
$custom-light: #7bb1cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3091b5",
  "rgb": {
    "r": 48,
    "g": 145,
    "b": 181
  },
  "hsl": {
    "h": 196.241,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.61662,
    "c": 0.10273,
    "h": 227.2
  },
  "luminance": 0.24215
}

Semantic roles & 50–950 ramp

primary

#3091B5

secondary

#C78F7A

accent

#7046E1

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3091B5

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

Preview Lab → · Contrast checker → · Palette generator →