#4689DD#4689DD

#4689DD is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.6% C 0.144 H 255.3°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4689DD
RGB	rgb(70, 137, 221)
HSL	hsl(213, 69%, 57%)
HSV	hsv(213, 68%, 87%)
CMYK	cmyk(68.3%, 38%, 0%, 13.3%)
CIE-LAB	lab(56.50, 5.80, -49.10)
CIE-LCH	lch(56.50, 49.44, 276.74°)
OKLab	oklab(62.62% -0.0367 -0.1398)
OKLCH	oklch(62.62% 0.144 255.3)
XYZ	xyz(24.5178, 24.4113, 71.8123)
Luminance	0.2441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4689DD #DD9A46

analogous

#46D5DD #4689DD #4E46DD

triadic

#4689DD #DD4689 #89DD46

tetradic

#4689DD #DD46D5 #DD9A46 #46DD4E

square

#4689DD #DD46D5 #DD9A46 #46DD4E

split-complementary

#4689DD #DD4E46 #D5DD46

monochromatic

#1A4E8E #246AC2 #4689DD #7AAAE7 #ADCBF0

Accessibility & contrast

On white

3.57

#4689DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#4689DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4689DD

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4689DD	#FFFFFF	#000000	##000000
##4689DD	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638FE0

Deuteranopia (green-blind)

#4C81DB

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4689dd;
/* rgb */ color: rgb(70, 137, 221);
/* oklch */ color: oklch(62.6% 0.144 255.3);

Tailwind

colors: {
  custom: {
    50: '#89abe8',
    500: '#4689dd',
    950: '#000000',
  },
}

SCSS

$custom: #4689dd;
$custom-light: #89abe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4689dd",
  "rgb": {
    "r": 70,
    "g": 137,
    "b": 221
  },
  "hsl": {
    "h": 213.377,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6262,
    "c": 0.14449,
    "h": 255.3
  },
  "luminance": 0.24414
}

Semantic roles & 50–950 ramp

primary

#4689DD

secondary

#DEC3A1

accent

#9E3CEC

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4689DD

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

Preview Lab → · Contrast checker → · Palette generator →