#3D88CC#3D88CC

#3D88CC is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.1% C 0.127 H 248.8°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D88CC
RGB	rgb(61, 136, 204)
HSL	hsl(209, 58%, 52%)
HSV	hsv(209, 70%, 80%)
CMYK	cmyk(70.1%, 33.3%, 0%, 20%)
CIE-LAB	lab(55.03, -0.92, -41.87)
CIE-LCH	lch(55.03, 41.88, 268.74°)
OKLab	oklab(61.1% -0.0462 -0.1188)
OKLCH	oklch(61.1% 0.127 248.8)
XYZ	xyz(21.6236, 22.9577, 60.4067)
Luminance	0.2296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D88CC #CC813D

analogous

#3DCCC8 #3D88CC #3D41CC

triadic

#3D88CC #CC3D88 #88CC3D

tetradic

#3D88CC #C83DCC #CC813D #41CC3D

square

#3D88CC #C83DCC #CC813D #41CC3D

split-complementary

#3D88CC #CC3D41 #CCC83D

monochromatic

#1E4971 #2A69A1 #3D88CC #6DA6D9 #9EC3E5

Accessibility & contrast

On white

3.76

#3D88CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#3D88CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D88CC

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D88CC	#FFFFFF	#000000	##000000
##3D88CC	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698BCF

Deuteranopia (green-blind)

#557ECB

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3d88cc;
/* rgb */ color: rgb(61, 136, 204);
/* oklch */ color: oklch(61.1% 0.127 248.8);

Tailwind

colors: {
  custom: {
    50: '#83aadc',
    500: '#3d88cc',
    950: '#000000',
  },
}

SCSS

$custom: #3d88cc;
$custom-light: #83aadc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d88cc",
  "rgb": {
    "r": 61,
    "g": 136,
    "b": 204
  },
  "hsl": {
    "h": 208.531,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.61099,
    "c": 0.12742,
    "h": 248.8
  },
  "luminance": 0.2296
}

Semantic roles & 50–950 ramp

primary

#3D88CC

secondary

#D2B193

accent

#9046E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3D88CC

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

Preview Lab → · Contrast checker → · Palette generator →