#4688CA#4688CA

#4688CA is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.3% C 0.121 H 250.4°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4688CA
RGB	rgb(70, 136, 202)
HSL	hsl(210, 55%, 53%)
HSV	hsv(210, 65%, 79%)
CMYK	cmyk(65.3%, 32.7%, 0%, 20.8%)
CIE-LAB	lab(55.25, -0.18, -40.37)
CIE-LCH	lch(55.25, 40.37, 269.75°)
OKLab	oklab(61.33% -0.0406 -0.1143)
OKLCH	oklch(61.33% 0.121 250.4)
XYZ	xyz(21.9867, 23.1725, 59.1797)
Luminance	0.2318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688CA #CA8846

analogous

#46CACA #4688CA #4646CA

triadic

#4688CA #CA4688 #88CA46

tetradic

#4688CA #CA46CA #CA8846 #46CA46

square

#4688CA #CA46CA #CA8846 #46CA46

split-complementary

#4688CA #CA4646 #CACA46

monochromatic

#214B74 #2F69A4 #4688CA #76A7D8 #A5C5E5

Accessibility & contrast

On white

3.73

#4688CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#4688CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688CA

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688CA	#FFFFFF	#000000	##000000
##4688CA	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8BCD

Deuteranopia (green-blind)

#597FC9

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4688ca;
/* rgb */ color: rgb(70, 136, 202);
/* oklch */ color: oklch(61.3% 0.121 250.4);

Tailwind

colors: {
  custom: {
    50: '#86aada',
    500: '#4688ca',
    950: '#000000',
  },
}

SCSS

$custom: #4688ca;
$custom-light: #86aada;
$custom-dark: #000000;

JSON

{
  "hex": "#4688ca",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 202
  },
  "hsl": {
    "h": 210,
    "s": 55.462,
    "l": 53.333
  },
  "oklch": {
    "l": 0.61329,
    "c": 0.12128,
    "h": 250.4
  },
  "luminance": 0.23175
}

Semantic roles & 50–950 ramp

primary

#4688CA

secondary

#D2B69A

accent

#9449DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4688CA

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

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