#338BBF#338BBF

#338BBF is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.8% C 0.114 H 238.9°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#338BBF
RGB	rgb(51, 139, 191)
HSL	hsl(202, 58%, 47%)
HSV	hsv(202, 73%, 75%)
CMYK	cmyk(73.3%, 27.2%, 0%, 25.1%)
CIE-LAB	lab(55.00, -8.64, -34.57)
CIE-LCH	lch(55.00, 35.63, 255.96°)
OKLab	oklab(60.79% -0.0589 -0.0976)
OKLCH	oklch(60.79% 0.114 238.9)
XYZ	xyz(19.9981, 22.9283, 52.6518)
Luminance	0.2293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338BBF #BF6733

analogous

#33BFAD #338BBF #3345BF

triadic

#338BBF #BF338B #8BBF33

tetradic

#338BBF #AD33BF #BF6733 #45BF33

square

#338BBF #AD33BF #BF6733 #45BF33

split-complementary

#338BBF #BF3345 #BFAD33

monochromatic

#19455E #26688F #338BBF #5CA7D3 #8CC1E0

Accessibility & contrast

On white

3.76

#338BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#338BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338BBF

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338BBF	#FFFFFF	#000000	##000000
##338BBF	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738BC1

Deuteranopia (green-blind)

#5F7EBE

Tritanopia (blue-blind)

#00989D

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #338bbf;
/* rgb */ color: rgb(51, 139, 191);
/* oklch */ color: oklch(60.8% 0.114 238.9);

Tailwind

colors: {
  custom: {
    50: '#7dacd2',
    500: '#338bbf',
    950: '#000000',
  },
}

SCSS

$custom: #338bbf;
$custom-light: #7dacd2;
$custom-dark: #000000;

JSON

{
  "hex": "#338bbf",
  "rgb": {
    "r": 51,
    "g": 139,
    "b": 191
  },
  "hsl": {
    "h": 202.286,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.60789,
    "c": 0.11397,
    "h": 238.9
  },
  "luminance": 0.22931
}

Semantic roles & 50–950 ramp

primary

#338BBF

secondary

#CB9E83

accent

#8047E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #338BBF

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

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