#3189B8#3189B8

#3189B8 is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.9% C 0.109 H 236.3°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3189B8
RGB	rgb(49, 137, 184)
HSL	hsl(201, 58%, 46%)
HSV	hsv(201, 73%, 72%)
CMYK	cmyk(73.4%, 25.5%, 0%, 27.8%)
CIE-LAB	lab(54.03, -10.22, -32.10)
CIE-LCH	lch(54.03, 33.68, 252.34°)
OKLab	oklab(59.9% -0.0603 -0.0904)
OKLCH	oklch(59.9% 0.109 236.3)
XYZ	xyz(18.8606, 22.0028, 48.5911)
Luminance	0.2200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3189B8 #B86031

analogous

#31B8A3 #3189B8 #3145B8

triadic

#3189B8 #B83189 #89B831

tetradic

#3189B8 #A331B8 #B86031 #45B831

square

#3189B8 #A331B8 #B86031 #45B831

split-complementary

#3189B8 #B83145 #B8A331

monochromatic

#174157 #246588 #3189B8 #55A6D2 #85BFDE

Accessibility & contrast

On white

3.89

#3189B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3189B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3189B8

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3189B8	#FFFFFF	#000000	##000000
##3189B8	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7288BA

Deuteranopia (green-blind)

#607BB7

Tritanopia (blue-blind)

#009599

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3189b8;
/* rgb */ color: rgb(49, 137, 184);
/* oklch */ color: oklch(59.9% 0.109 236.3);

Tailwind

colors: {
  custom: {
    50: '#7babcd',
    500: '#3189b8',
    950: '#000000',
  },
}

SCSS

$custom: #3189b8;
$custom-light: #7babcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3189b8",
  "rgb": {
    "r": 49,
    "g": 137,
    "b": 184
  },
  "hsl": {
    "h": 200.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.59901,
    "c": 0.10872,
    "h": 236.3
  },
  "luminance": 0.22005
}

Semantic roles & 50–950 ramp

primary

#3189B8

secondary

#C8977D

accent

#7C47E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3189B8

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

Preview Lab → · Contrast checker → · Palette generator →