#338DB4#338DB4

#338DB4 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.7% C 0.102 H 230.7°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#338DB4
RGB	rgb(51, 141, 180)
HSL	hsl(198, 56%, 45%)
HSV	hsv(198, 72%, 71%)
CMYK	cmyk(71.7%, 21.7%, 0%, 29.4%)
CIE-LAB	lab(55.12, -13.56, -28.11)
CIE-LCH	lch(55.12, 31.21, 244.25°)
OKLab	oklab(60.73% -0.0647 -0.0789)
OKLCH	oklch(60.73% 0.102 230.7)
XYZ	xyz(19.1250, 23.0467, 46.6117)
Luminance	0.2305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338DB4 #B45A33

analogous

#33B49B #338DB4 #334CB4

triadic

#338DB4 #B4338D #8DB433

tetradic

#338DB4 #9B33B4 #B45A33 #4CB433

square

#338DB4 #9B33B4 #B45A33 #4CB433

split-complementary

#338DB4 #B4334C #B49B33

monochromatic

#184255 #256884 #338DB4 #55AACF #85C2DC

Accessibility & contrast

On white

3.74

#338DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#338DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338DB4

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338DB4	#FFFFFF	#000000	##000000
##338DB4	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798BB6

Deuteranopia (green-blind)

#687EB3

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #338db4;
/* rgb */ color: rgb(51, 141, 180);
/* oklch */ color: oklch(60.7% 0.102 230.7);

Tailwind

colors: {
  custom: {
    50: '#7baeca',
    500: '#338db4',
    950: '#000000',
  },
}

SCSS

$custom: #338db4;
$custom-light: #7baeca;
$custom-dark: #000000;

JSON

{
  "hex": "#338db4",
  "rgb": {
    "r": 51,
    "g": 141,
    "b": 180
  },
  "hsl": {
    "h": 198.14,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.60727,
    "c": 0.10204,
    "h": 230.7
  },
  "luminance": 0.23049
}

Semantic roles & 50–950 ramp

primary

#338DB4

secondary

#C6937D

accent

#7649DF

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #338DB4

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

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