#3488D8#3488D8

#3488D8 is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.5% C 0.145 H 250.6°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#3488D8
RGB	rgb(52, 136, 216)
HSL	hsl(209, 68%, 53%)
HSV	hsv(209, 76%, 85%)
CMYK	cmyk(75.9%, 37%, 0%, 15.3%)
CIE-LAB	lab(55.37, 2.16, -48.11)
CIE-LCH	lch(55.37, 48.16, 272.57°)
OKLab	oklab(61.49% -0.0483 -0.1371)
OKLCH	oklch(61.49% 0.145 250.6)
XYZ	xyz(22.6103, 23.2936, 68.2569)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3488D8 #D88434

analogous

#34D8D6 #3488D8 #3436D8

triadic

#3488D8 #D83488 #88D834

tetradic

#3488D8 #D634D8 #D88434 #36D834

square

#3488D8 #D634D8 #D88434 #36D834

split-complementary

#3488D8 #D83436 #D8D634

monochromatic

#174A7A #2169AD #3488D8 #67A6E2 #9BC4EC

Accessibility & contrast

On white

3.71

#3488D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#3488D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3488D8

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3488D8	#FFFFFF	#000000	##000000
##3488D8	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638DDB

Deuteranopia (green-blind)

#4A7ED6

Tritanopia (blue-blind)

#009BA6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3488d8;
/* rgb */ color: rgb(52, 136, 216);
/* oklch */ color: oklch(61.5% 0.145 250.6);

Tailwind

colors: {
  custom: {
    50: '#82aae4',
    500: '#3488d8',
    950: '#000000',
  },
}

SCSS

$custom: #3488d8;
$custom-light: #82aae4;
$custom-dark: #000000;

JSON

{
  "hex": "#3488d8",
  "rgb": {
    "r": 52,
    "g": 136,
    "b": 216
  },
  "hsl": {
    "h": 209.268,
    "s": 67.769,
    "l": 52.549
  },
  "oklch": {
    "l": 0.61494,
    "c": 0.14536,
    "h": 250.6
  },
  "luminance": 0.23296
}

Semantic roles & 50–950 ramp

primary

#3488D8

secondary

#D8B390

accent

#923DEB

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F15

muted

#7D7F84

Preview Lab

Preview with #3488D8

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

Preview Lab → · Contrast checker → · Palette generator →