#3C88DB#3C88DB

#3C88DB is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.9% C 0.146 H 253.0°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#3C88DB
RGB	rgb(60, 136, 219)
HSL	hsl(211, 69%, 55%)
HSV	hsv(211, 73%, 86%)
CMYK	cmyk(72.6%, 37.9%, 0%, 14.1%)
CIE-LAB	lab(55.77, 4.25, -49.16)
CIE-LCH	lch(55.77, 49.34, 274.94°)
OKLab	oklab(61.92% -0.0429 -0.1401)
OKLCH	oklch(61.92% 0.147 253)
XYZ	xyz(23.4491, 23.6808, 70.3391)
Luminance	0.2368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C88DB #DB8F3C

analogous

#3CD7DB #3C88DB #403CDB

triadic

#3C88DB #DB3C88 #88DB3C

tetradic

#3C88DB #DB3CD7 #DB8F3C #3CDB40

square

#3C88DB #DB3CD7 #DB8F3C #3CDB40

split-complementary

#3C88DB #DB403C #D7DB3C

monochromatic

#184C84 #226AB8 #3C88DB #70A8E5 #A3C7EE

Accessibility & contrast

On white

3.66

#3C88DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#3C88DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C88DB

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C88DB	#FFFFFF	#000000	##000000
##3C88DB	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628EDE

Deuteranopia (green-blind)

#497FD9

Tritanopia (blue-blind)

#009CA7

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3c88db;
/* rgb */ color: rgb(60, 136, 219);
/* oklch */ color: oklch(61.9% 0.146 253.0);

Tailwind

colors: {
  custom: {
    50: '#85aae6',
    500: '#3c88db',
    950: '#000000',
  },
}

SCSS

$custom: #3c88db;
$custom-light: #85aae6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c88db",
  "rgb": {
    "r": 60,
    "g": 136,
    "b": 219
  },
  "hsl": {
    "h": 211.321,
    "s": 68.831,
    "l": 54.706
  },
  "oklch": {
    "l": 0.6192,
    "c": 0.1465,
    "h": 253
  },
  "luminance": 0.23683
}

Semantic roles & 50–950 ramp

primary

#3C88DB

secondary

#DBBB98

accent

#983CEC

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3C88DB

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

Preview Lab → · Contrast checker → · Palette generator →