#338DB5#338DB5

#338DB5 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.8% C 0.103 H 231.3°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#338DB5
RGB	rgb(51, 141, 181)
HSL	hsl(198, 56%, 45%)
HSV	hsv(198, 72%, 71%)
CMYK	cmyk(71.8%, 22.1%, 0%, 29%)
CIE-LAB	lab(55.16, -13.22, -28.62)
CIE-LCH	lch(55.16, 31.52, 245.21°)
OKLab	oklab(60.78% -0.0643 -0.0804)
OKLCH	oklch(60.78% 0.103 231.3)
XYZ	xyz(19.2273, 23.0876, 47.1501)
Luminance	0.2309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338DB5 #B55B33

analogous

#33B59C #338DB5 #334CB5

triadic

#338DB5 #B5338D #8DB533

tetradic

#338DB5 #9C33B5 #B55B33 #4CB533

square

#338DB5 #9C33B5 #B55B33 #4CB533

split-complementary

#338DB5 #B5334C #B59C33

monochromatic

#184356 #266885 #338DB5 #56AACF #86C2DD

Accessibility & contrast

On white

3.74

#338DB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#338DB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338DB5

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338DB5	#FFFFFF	#000000	##000000
##338DB5	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798BB7

Deuteranopia (green-blind)

#677EB4

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #338db5;
/* rgb */ color: rgb(51, 141, 181);
/* oklch */ color: oklch(60.8% 0.103 231.3);

Tailwind

colors: {
  custom: {
    50: '#7caecb',
    500: '#338db5',
    950: '#000000',
  },
}

SCSS

$custom: #338db5;
$custom-light: #7caecb;
$custom-dark: #000000;

JSON

{
  "hex": "#338db5",
  "rgb": {
    "r": 51,
    "g": 141,
    "b": 181
  },
  "hsl": {
    "h": 198.462,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60775,
    "c": 0.10295,
    "h": 231.3
  },
  "luminance": 0.2309
}

Semantic roles & 50–950 ramp

primary

#338DB5

secondary

#C6947D

accent

#7748DF

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #338DB5

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

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