#338FAB#338FAB

#338FAB is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.8% C 0.094 H 222.0°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#338FAB
RGB	rgb(51, 143, 171)
HSL	hsl(194, 54%, 44%)
HSV	hsv(194, 70%, 67%)
CMYK	cmyk(70.2%, 16.4%, 0%, 32.9%)
CIE-LAB	lab(55.37, -17.66, -22.59)
CIE-LCH	lch(55.37, 28.67, 231.97°)
OKLab	oklab(60.8% -0.0702 -0.0631)
OKLCH	oklch(60.8% 0.094 222)
XYZ	xyz(18.5354, 23.2869, 42.0381)
Luminance	0.2329 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338FAB #AB4F33

analogous

#33AB8B #338FAB #3353AB

triadic

#338FAB #AB338F #8FAB33

tetradic

#338FAB #8B33AB #AB4F33 #53AB33

square

#338FAB #8B33AB #AB4F33 #53AB33

split-complementary

#338FAB #AB3353 #AB8B33

monochromatic

#17404D #25687C #338FAB #50AECB #7FC4D9

Accessibility & contrast

On white

3.71

#338FAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#338FAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338FAB

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338FAB	#FFFFFF	#000000	##000000
##338FAB	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)

#7F8BAC

Deuteranopia (green-blind)

#6E7FAB

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #338fab;
/* rgb */ color: rgb(51, 143, 171);
/* oklch */ color: oklch(60.8% 0.094 222.0);

Tailwind

colors: {
  custom: {
    50: '#7ab0c4',
    500: '#338fab',
    950: '#000000',
  },
}

SCSS

$custom: #338fab;
$custom-light: #7ab0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#338fab",
  "rgb": {
    "r": 51,
    "g": 143,
    "b": 171
  },
  "hsl": {
    "h": 194,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.60804,
    "c": 0.09435,
    "h": 222
  },
  "luminance": 0.23289
}

Semantic roles & 50–950 ramp

primary

#338FAB

secondary

#C28978

accent

#6D4ADD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #338FAB

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

Preview Lab → · Contrast checker → · Palette generator →