#338FB0#338FB0

#338FB0 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.0% C 0.098 H 225.9°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#338FB0
RGB	rgb(51, 143, 176)
HSL	hsl(196, 55%, 45%)
HSV	hsv(196, 71%, 69%)
CMYK	cmyk(71%, 18.7%, 0%, 31%)
CIE-LAB	lab(55.56, -16.01, -25.14)
CIE-LCH	lch(55.56, 29.80, 237.52°)
OKLab	oklab(61.03% -0.0682 -0.0704)
OKLCH	oklch(61.03% 0.098 225.9)
XYZ	xyz(19.0210, 23.4812, 44.5957)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338FB0 #B05433

analogous

#33B093 #338FB0 #3351B0

triadic

#338FB0 #B0338F #8FB033

tetradic

#338FB0 #9333B0 #B05433 #51B033

square

#338FB0 #9333B0 #B05433 #51B033

split-complementary

#338FB0 #B03351 #B09333

monochromatic

#184251 #256881 #338FB0 #53ADCD #82C4DB

Accessibility & contrast

On white

3.69

#338FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#338FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338FB0

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338FB0	#FFFFFF	#000000	##000000
##338FB0	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8CB2

Deuteranopia (green-blind)

#6C80B0

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #338fb0;
/* rgb */ color: rgb(51, 143, 176);
/* oklch */ color: oklch(61.0% 0.098 225.9);

Tailwind

colors: {
  custom: {
    50: '#7bafc7',
    500: '#338fb0',
    950: '#000000',
  },
}

SCSS

$custom: #338fb0;
$custom-light: #7bafc7;
$custom-dark: #000000;

JSON

{
  "hex": "#338fb0",
  "rgb": {
    "r": 51,
    "g": 143,
    "b": 176
  },
  "hsl": {
    "h": 195.84,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.61028,
    "c": 0.09802,
    "h": 225.9
  },
  "luminance": 0.23483
}

Semantic roles & 50–950 ramp

primary

#338FB0

secondary

#C48E7B

accent

#7149DE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #338FB0

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

Preview Lab → · Contrast checker → · Palette generator →