#338EBB#338EBB

#338EBB is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.3% C 0.108 H 234.2°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#338EBB
RGB	rgb(51, 142, 187)
HSL	hsl(200, 57%, 47%)
HSV	hsv(200, 73%, 73%)
CMYK	cmyk(72.7%, 24.1%, 0%, 26.7%)
CIE-LAB	lab(55.72, -11.73, -31.17)
CIE-LCH	lch(55.72, 33.30, 249.38°)
OKLab	oklab(61.31% -0.0632 -0.0877)
OKLCH	oklch(61.31% 0.108 234.2)
XYZ	xyz(20.0043, 23.6354, 50.5119)
Luminance	0.2364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338EBB #BB6033

analogous

#33BBA4 #338EBB #334ABB

triadic

#338EBB #BB338E #8EBB33

tetradic

#338EBB #A433BB #BB6033 #4ABB33

square

#338EBB #A433BB #BB6033 #4ABB33

split-complementary

#338EBB #BB334A #BBA433

monochromatic

#19455B #26698B #338EBB #59AAD2 #89C3DF

Accessibility & contrast

On white

3.67

#338EBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#338EBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338EBB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338EBB	#FFFFFF	#000000	##000000
##338EBB	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788DBD

Deuteranopia (green-blind)

#6680BA

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #338ebb;
/* rgb */ color: rgb(51, 142, 187);
/* oklch */ color: oklch(61.3% 0.108 234.2);

Tailwind

colors: {
  custom: {
    50: '#7dafcf',
    500: '#338ebb',
    950: '#000000',
  },
}

SCSS

$custom: #338ebb;
$custom-light: #7dafcf;
$custom-dark: #000000;

JSON

{
  "hex": "#338ebb",
  "rgb": {
    "r": 51,
    "g": 142,
    "b": 187
  },
  "hsl": {
    "h": 199.853,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.61305,
    "c": 0.1081,
    "h": 234.2
  },
  "luminance": 0.23638
}

Semantic roles & 50–950 ramp

primary

#338EBB

secondary

#C99981

accent

#7A47E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #338EBB

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

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