#3388AC#3388AC

#3388AC is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.1% C 0.097 H 229.8°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3388AC
RGB	rgb(51, 136, 172)
HSL	hsl(198, 54%, 44%)
HSV	hsv(198, 70%, 67%)
CMYK	cmyk(70.3%, 20.9%, 0%, 32.5%)
CIE-LAB	lab(53.26, -13.49, -26.40)
CIE-LCH	lch(53.26, 29.65, 242.93°)
OKLab	oklab(59.14% -0.0625 -0.074)
OKLCH	oklch(59.14% 0.097 229.8)
XYZ	xyz(17.6128, 21.2887, 42.2026)
Luminance	0.2129 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3388AC #AC5733

analogous

#33AC93 #3388AC #334BAC

triadic

#3388AC #AC3388 #88AC33

tetradic

#3388AC #9333AC #AC5733 #4BAC33

square

#3388AC #9333AC #AC5733 #4BAC33

split-complementary

#3388AC #AC334B #AC9333

monochromatic

#173D4E #25637D #3388AC #51A7CB #80BFD9

Accessibility & contrast

On white

3.99

#3388AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#3388AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3388AC

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3388AC	#FFFFFF	#000000	##000000
##3388AC	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7686AE

Deuteranopia (green-blind)

#657AAB

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3388ac;
/* rgb */ color: rgb(51, 136, 172);
/* oklch */ color: oklch(59.1% 0.097 229.8);

Tailwind

colors: {
  custom: {
    50: '#7aaac5',
    500: '#3388ac',
    950: '#000000',
  },
}

SCSS

$custom: #3388ac;
$custom-light: #7aaac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3388ac",
  "rgb": {
    "r": 51,
    "g": 136,
    "b": 172
  },
  "hsl": {
    "h": 197.851,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59135,
    "c": 0.0969,
    "h": 229.8
  },
  "luminance": 0.21291
}

Semantic roles & 50–950 ramp

primary

#3388AC

secondary

#C28E78

accent

#764ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3388AC

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

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