#4085BC#4085BC

#4085BC is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.7% C 0.109 H 245.2°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4085BC
RGB	rgb(64, 133, 188)
HSL	hsl(207, 49%, 49%)
HSV	hsv(207, 66%, 74%)
CMYK	cmyk(66%, 29.3%, 0%, 26.3%)
CIE-LAB	lab(53.49, -4.23, -35.20)
CIE-LCH	lch(53.49, 35.45, 263.14°)
OKLab	oklab(59.66% -0.0459 -0.0993)
OKLCH	oklch(59.66% 0.109 245.2)
XYZ	xyz(19.5756, 21.4939, 50.6843)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4085BC #BC7740

analogous

#40BCB5 #4085BC #4047BC

triadic

#4085BC #BC4085 #85BC40

tetradic

#4085BC #B540BC #BC7740 #47BC40

square

#4085BC #B540BC #BC7740 #47BC40

split-complementary

#4085BC #BC4047 #BCB540

monochromatic

#214461 #30658E #4085BC #6CA2CD #9ABFDD

Accessibility & contrast

On white

3.96

#4085BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4085BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4085BC

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4085BC	#FFFFFF	#000000	##000000
##4085BC	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BE

Deuteranopia (green-blind)

#5C7ABB

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4085bc;
/* rgb */ color: rgb(64, 133, 188);
/* oklch */ color: oklch(59.7% 0.109 245.2);

Tailwind

colors: {
  custom: {
    50: '#82a8d0',
    500: '#4085bc',
    950: '#000000',
  },
}

SCSS

$custom: #4085bc;
$custom-light: #82a8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4085bc",
  "rgb": {
    "r": 64,
    "g": 133,
    "b": 188
  },
  "hsl": {
    "h": 206.613,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.59661,
    "c": 0.10941,
    "h": 245.2
  },
  "luminance": 0.21496
}

Semantic roles & 50–950 ramp

primary

#4085BC

secondary

#C9A98F

accent

#8C4FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4085BC

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

Preview Lab → · Contrast checker → · Palette generator →