#4688BF#4688BF

#4688BF is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.8% C 0.108 H 246.0°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4688BF
RGB	rgb(70, 136, 191)
HSL	hsl(207, 49%, 51%)
HSV	hsv(207, 63%, 75%)
CMYK	cmyk(63.4%, 28.8%, 0%, 25.1%)
CIE-LAB	lab(54.73, -3.90, -34.94)
CIE-LCH	lch(54.73, 35.16, 263.63°)
OKLab	oklab(60.75% -0.0439 -0.0985)
OKLCH	oklch(60.75% 0.108 246)
XYZ	xyz(20.7304, 22.6700, 52.5634)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688BF #BF7D46

analogous

#46BFB9 #4688BF #464BBF

triadic

#4688BF #BF4688 #88BF46

tetradic

#4688BF #B946BF #BF7D46 #4BBF46

square

#4688BF #B946BF #BF7D46 #4BBF46

split-complementary

#4688BF #BF464B #BFB946

monochromatic

#244867 #336894 #4688BF #73A5CF #A1C2DE

Accessibility & contrast

On white

3.79

#4688BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#4688BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688BF

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688BF	#FFFFFF	#000000	##000000
##4688BF	1.00	3.79	5.53	5.53
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708AC1

Deuteranopia (green-blind)

#5F7EBE

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4688bf;
/* rgb */ color: rgb(70, 136, 191);
/* oklch */ color: oklch(60.8% 0.108 246.0);

Tailwind

colors: {
  custom: {
    50: '#85aad2',
    500: '#4688bf',
    950: '#000000',
  },
}

SCSS

$custom: #4688bf;
$custom-light: #85aad2;
$custom-dark: #000000;

JSON

{
  "hex": "#4688bf",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 191
  },
  "hsl": {
    "h": 207.273,
    "s": 48.594,
    "l": 51.176
  },
  "oklch": {
    "l": 0.60751,
    "c": 0.10781,
    "h": 246
  },
  "luminance": 0.22672
}

Semantic roles & 50–950 ramp

primary

#4688BF

secondary

#CBAE96

accent

#8E50D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4688BF

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

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