#5388BB#5388BB

#5388BB is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.1% C 0.096 H 248.8°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5388BB
RGB	rgb(83, 136, 187)
HSL	hsl(209, 43%, 53%)
HSV	hsv(209, 56%, 73%)
CMYK	cmyk(55.6%, 27.3%, 0%, 26.7%)
CIE-LAB	lab(55.11, -2.61, -32.04)
CIE-LCH	lch(55.11, 32.14, 265.34°)
OKLab	oklab(61.14% -0.0349 -0.0899)
OKLCH	oklch(61.14% 0.096 248.8)
XYZ	xyz(21.3379, 23.0334, 50.3255)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5388BB #BB8653

analogous

#53BBBA #5388BB #5354BB

triadic

#5388BB #BB5388 #88BB53

tetradic

#5388BB #BA53BB #BB8653 #54BB53

square

#5388BB #BA53BB #BB8653 #54BB53

split-complementary

#5388BB #BB5354 #BBBA53

monochromatic

#2A4A6A #3B6996 #5388BB #7FA6CC #ABC5DE

Accessibility & contrast

On white

3.75

#5388BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#5388BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388BB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5388BB	#FFFFFF	#000000	##000000
##5388BB	1.00	3.75	5.61	5.61
#FFFFFF	3.75	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)

#738ABD

Deuteranopia (green-blind)

#657FBA

Tritanopia (blue-blind)

#03949A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5388bb;
/* rgb */ color: rgb(83, 136, 187);
/* oklch */ color: oklch(61.1% 0.096 248.8);

Tailwind

colors: {
  custom: {
    50: '#8baacf',
    500: '#5388bb',
    950: '#000000',
  },
}

SCSS

$custom: #5388bb;
$custom-light: #8baacf;
$custom-dark: #000000;

JSON

{
  "hex": "#5388bb",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 187
  },
  "hsl": {
    "h": 209.423,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.61141,
    "c": 0.09645,
    "h": 248.8
  },
  "luminance": 0.23035
}

Semantic roles & 50–950 ramp

primary

#5388BB

secondary

#CBB49E

accent

#9355D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #5388BB

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

Preview Lab → · Contrast checker → · Palette generator →