#3188BA#3188BA

#3188BA is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.8% C 0.111 H 238.2°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3188BA
RGB	rgb(49, 136, 186)
HSL	hsl(202, 58%, 46%)
HSV	hsv(202, 74%, 73%)
CMYK	cmyk(73.7%, 26.9%, 0%, 27.1%)
CIE-LAB	lab(53.82, -8.95, -33.57)
CIE-LCH	lch(53.82, 34.74, 255.07°)
OKLab	oklab(59.76% -0.0587 -0.0947)
OKLCH	oklch(59.76% 0.111 238.2)
XYZ	xyz(18.9302, 21.8043, 49.6558)
Luminance	0.2181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3188BA #BA6331

analogous

#31BAA7 #3188BA #3143BA

triadic

#3188BA #BA3188 #88BA31

tetradic

#3188BA #A731BA #BA6331 #43BA31

square

#3188BA #A731BA #BA6331 #43BA31

split-complementary

#3188BA #BA3143 #BAA731

monochromatic

#174159 #24658A #3188BA #56A5D2 #86BFDF

Accessibility & contrast

On white

3.92

#3188BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#3188BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3188BA

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3188BA	#FFFFFF	#000000	##000000
##3188BA	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7088BC

Deuteranopia (green-blind)

#5E7BB9

Tritanopia (blue-blind)

#009599

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3188ba;
/* rgb */ color: rgb(49, 136, 186);
/* oklch */ color: oklch(59.8% 0.111 238.2);

Tailwind

colors: {
  custom: {
    50: '#7baacf',
    500: '#3188ba',
    950: '#000000',
  },
}

SCSS

$custom: #3188ba;
$custom-light: #7baacf;
$custom-dark: #000000;

JSON

{
  "hex": "#3188ba",
  "rgb": {
    "r": 49,
    "g": 136,
    "b": 186
  },
  "hsl": {
    "h": 201.898,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.59762,
    "c": 0.11142,
    "h": 238.2
  },
  "luminance": 0.21806
}

Semantic roles & 50–950 ramp

primary

#3188BA

secondary

#C9997E

accent

#7F46E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3188BA

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

Preview Lab → · Contrast checker → · Palette generator →