#3D88D9#3D88D9

#3D88D9 is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.8% C 0.144 H 252.7°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D88D9
RGB	rgb(61, 136, 217)
HSL	hsl(211, 67%, 55%)
HSV	hsv(211, 72%, 85%)
CMYK	cmyk(71.9%, 37.3%, 0%, 14.9%)
CIE-LAB	lab(55.69, 3.67, -48.15)
CIE-LCH	lch(55.69, 48.29, 274.36°)
OKLab	oklab(61.84% -0.0428 -0.1371)
OKLCH	oklch(61.84% 0.144 252.7)
XYZ	xyz(23.2484, 23.6076, 68.9637)
Luminance	0.2361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D88D9 #D98E3D

analogous

#3DD6D9 #3D88D9 #403DD9

triadic

#3D88D9 #D93D88 #88D93D

tetradic

#3D88D9 #D93DD6 #D98E3D #3DD940

square

#3D88D9 #D93DD6 #D98E3D #3DD940

split-complementary

#3D88D9 #D9403D #D6D93D

monochromatic

#194C82 #246AB5 #3D88D9 #70A7E3 #A3C7ED

Accessibility & contrast

On white

3.67

#3D88D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#3D88D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D88D9

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D88D9	#FFFFFF	#000000	##000000
##3D88D9	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638DDC

Deuteranopia (green-blind)

#4B7FD7

Tritanopia (blue-blind)

#009BA6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3d88d9;
/* rgb */ color: rgb(61, 136, 217);
/* oklch */ color: oklch(61.8% 0.144 252.7);

Tailwind

colors: {
  custom: {
    50: '#85aae5',
    500: '#3d88d9',
    950: '#000000',
  },
}

SCSS

$custom: #3d88d9;
$custom-light: #85aae5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d88d9",
  "rgb": {
    "r": 61,
    "g": 136,
    "b": 217
  },
  "hsl": {
    "h": 211.154,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.61836,
    "c": 0.14362,
    "h": 252.7
  },
  "luminance": 0.2361
}

Semantic roles & 50–950 ramp

primary

#3D88D9

secondary

#DABA98

accent

#973EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3D88D9

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

Preview Lab → · Contrast checker → · Palette generator →