#3182BA#3182BA

#3182BA is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.3% C 0.116 H 242.8°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3182BA
RGB	rgb(49, 130, 186)
HSL	hsl(205, 58%, 46%)
HSV	hsv(205, 74%, 73%)
CMYK	cmyk(73.7%, 30.1%, 0%, 27.1%)
CIE-LAB	lab(52.02, -5.48, -36.39)
CIE-LCH	lch(52.02, 36.80, 261.44°)
OKLab	oklab(58.34% -0.0528 -0.103)
OKLCH	oklch(58.34% 0.116 242.8)
XYZ	xyz(18.1088, 20.1613, 49.3820)
Luminance	0.2016 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3182BA #BA6931

analogous

#31BAAD #3182BA #313DBA

triadic

#3182BA #BA3182 #82BA31

tetradic

#3182BA #AD31BA #BA6931 #3DBA31

square

#3182BA #AD31BA #BA6931 #3DBA31

split-complementary

#3182BA #BA313D #BAAD31

monochromatic

#173E59 #24608A #3182BA #569FD2 #86BBDF

Accessibility & contrast

On white

4.17

#3182BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#3182BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182BA

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3182BA	#FFFFFF	#000000	##000000
##3182BA	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6883BC

Deuteranopia (green-blind)

#5576B9

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3182ba;
/* rgb */ color: rgb(49, 130, 186);
/* oklch */ color: oklch(58.3% 0.116 242.8);

Tailwind

colors: {
  custom: {
    50: '#7ba6cf',
    500: '#3182ba',
    950: '#000000',
  },
}

SCSS

$custom: #3182ba;
$custom-light: #7ba6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3182ba",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 186
  },
  "hsl": {
    "h": 204.526,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58337,
    "c": 0.11573,
    "h": 242.8
  },
  "luminance": 0.20163
}

Semantic roles & 50–950 ramp

primary

#3182BA

secondary

#C99D7E

accent

#8646E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3182BA

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

Preview Lab → · Contrast checker → · Palette generator →