#3488DD#3488DD

#3488DD is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.8% C 0.152 H 251.9°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#3488DD
RGB	rgb(52, 136, 221)
HSL	hsl(210, 71%, 54%)
HSV	hsv(210, 76%, 87%)
CMYK	cmyk(76.5%, 38.5%, 0%, 13.3%)
CIE-LAB	lab(55.64, 3.98, -50.49)
CIE-LCH	lch(55.64, 50.65, 274.51°)
OKLab	oklab(61.79% -0.0471 -0.1441)
OKLCH	oklch(61.79% 0.152 251.9)
XYZ	xyz(23.2666, 23.5561, 71.7131)
Luminance	0.2356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3488DD #DD8934

analogous

#34DCDD #3488DD #3434DD

triadic

#3488DD #DD3488 #88DD34

tetradic

#3488DD #DD34DC #DD8934 #34DD34

square

#3488DD #DD34DC #DD8934 #34DD34

split-complementary

#3488DD #DD3434 #DCDD34

monochromatic

#164B81 #1E69B5 #3488DD #68A7E6 #9DC5EF

Accessibility & contrast

On white

3.68

#3488DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#3488DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3488DD

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3488DD	#FFFFFF	#000000	##000000
##3488DD	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608EE0

Deuteranopia (green-blind)

#457EDB

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3488dd;
/* rgb */ color: rgb(52, 136, 221);
/* oklch */ color: oklch(61.8% 0.152 251.9);

Tailwind

colors: {
  custom: {
    50: '#83aae8',
    500: '#3488dd',
    950: '#000000',
  },
}

SCSS

$custom: #3488dd;
$custom-light: #83aae8;
$custom-dark: #000000;

JSON

{
  "hex": "#3488dd",
  "rgb": {
    "r": 52,
    "g": 136,
    "b": 221
  },
  "hsl": {
    "h": 210.178,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.6179,
    "c": 0.15158,
    "h": 251.9
  },
  "luminance": 0.23559
}

Semantic roles & 50–950 ramp

primary

#3488DD

secondary

#DBB792

accent

#943AEE

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3488DD

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

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