#4B88BC#4B88BC

#4B88BC is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.8% C 0.102 H 246.2°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4B88BC
RGB	rgb(75, 136, 188)
HSL	hsl(208, 46%, 52%)
HSV	hsv(208, 60%, 74%)
CMYK	cmyk(60.1%, 27.7%, 0%, 26.3%)
CIE-LAB	lab(54.80, -3.95, -33.12)
CIE-LCH	lch(54.80, 33.35, 263.20°)
OKLab	oklab(60.81% -0.0411 -0.0931)
OKLCH	oklch(60.81% 0.102 246.2)
XYZ	xyz(20.7796, 22.7331, 50.8601)
Luminance	0.2273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B88BC #BC7F4B

analogous

#4BBCB8 #4B88BC #4B50BC

triadic

#4B88BC #BC4B88 #88BC4B

tetradic

#4B88BC #B84BBC #BC7F4B #50BC4B

square

#4B88BC #B84BBC #BC7F4B #50BC4B

split-complementary

#4B88BC #BC4B50 #BCB84B

monochromatic

#264966 #376993 #4B88BC #78A5CD #A4C3DD

Accessibility & contrast

On white

3.79

#4B88BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#4B88BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B88BC

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B88BC	#FFFFFF	#000000	##000000
##4B88BC	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7289BE

Deuteranopia (green-blind)

#627EBB

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b88bc;
/* rgb */ color: rgb(75, 136, 188);
/* oklch */ color: oklch(60.8% 0.102 246.2);

Tailwind

colors: {
  custom: {
    50: '#87aad0',
    500: '#4b88bc',
    950: '#000000',
  },
}

SCSS

$custom: #4b88bc;
$custom-light: #87aad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b88bc",
  "rgb": {
    "r": 75,
    "g": 136,
    "b": 188
  },
  "hsl": {
    "h": 207.611,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.60814,
    "c": 0.10178,
    "h": 246.2
  },
  "luminance": 0.22735
}

Semantic roles & 50–950 ramp

primary

#4B88BC

secondary

#CAAF99

accent

#8F52D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4B88BC

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

Preview Lab → · Contrast checker → · Palette generator →