#4F88BD#4F88BD

#4F88BD is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 61.0% C 0.101 H 248.2°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F88BD
RGB	rgb(79, 136, 189)
HSL	hsl(209, 45%, 53%)
HSV	hsv(209, 58%, 74%)
CMYK	cmyk(58.2%, 28%, 0%, 25.9%)
CIE-LAB	lab(55.01, -2.81, -33.34)
CIE-LCH	lch(55.01, 33.45, 265.18°)
OKLab	oklab(61.05% -0.0376 -0.0937)
OKLCH	oklch(61.05% 0.101 248.2)
XYZ	xyz(21.2106, 22.9428, 51.4449)
Luminance	0.2294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F88BD #BD844F

analogous

#4FBDBB #4F88BD #4F51BD

triadic

#4F88BD #BD4F88 #88BD4F

tetradic

#4F88BD #BB4FBD #BD844F #51BD4F

square

#4F88BD #BB4FBD #BD844F #51BD4F

split-complementary

#4F88BD #BD4F51 #BDBB4F

monochromatic

#284A6A #386996 #4F88BD #7CA6CE #A8C4DE

Accessibility & contrast

On white

3.76

#4F88BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#4F88BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F88BD

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F88BD	#FFFFFF	#000000	##000000
##4F88BD	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728ABF

Deuteranopia (green-blind)

#637FBC

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4f88bd;
/* rgb */ color: rgb(79, 136, 189);
/* oklch */ color: oklch(61.0% 0.101 248.2);

Tailwind

colors: {
  custom: {
    50: '#89aad1',
    500: '#4f88bd',
    950: '#000000',
  },
}

SCSS

$custom: #4f88bd;
$custom-light: #89aad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f88bd",
  "rgb": {
    "r": 79,
    "g": 136,
    "b": 189
  },
  "hsl": {
    "h": 208.909,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.61047,
    "c": 0.10097,
    "h": 248.2
  },
  "luminance": 0.22945
}

Semantic roles & 50–950 ramp

primary

#4F88BD

secondary

#CCB39C

accent

#9253D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4F88BD

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

Preview Lab → · Contrast checker → · Palette generator →