#3F90AE#3F90AE

#3F90AE is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.6% C 0.090 H 225.6°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F90AE
RGB	rgb(63, 144, 174)
HSL	hsl(196, 47%, 46%)
HSV	hsv(196, 64%, 68%)
CMYK	cmyk(63.8%, 17.2%, 0%, 31.8%)
CIE-LAB	lab(56.15, -15.27, -23.08)
CIE-LCH	lch(56.15, 27.67, 236.51°)
OKLab	oklab(61.57% -0.0631 -0.0644)
OKLCH	oklch(61.57% 0.09 225.6)
XYZ	xyz(19.6601, 24.0572, 43.6436)
Luminance	0.2406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F90AE #AE5D3F

analogous

#3FAE95 #3F90AE #3F59AE

triadic

#3F90AE #AE3F90 #90AE3F

tetradic

#3F90AE #953FAE #AE5D3F #59AE3F

square

#3F90AE #953FAE #AE5D3F #59AE3F

split-complementary

#3F90AE #AE3F59 #AE953F

monochromatic

#1E4654 #2F6B81 #3F90AE #64ACC7 #90C4D7

Accessibility & contrast

On white

3.61

#3F90AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#3F90AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F90AE

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F90AE	#FFFFFF	#000000	##000000
##3F90AE	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808DB0

Deuteranopia (green-blind)

#7082AE

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3f90ae;
/* rgb */ color: rgb(63, 144, 174);
/* oklch */ color: oklch(61.6% 0.090 225.6);

Tailwind

colors: {
  custom: {
    50: '#80b0c6',
    500: '#3f90ae',
    950: '#000000',
  },
}

SCSS

$custom: #3f90ae;
$custom-light: #80b0c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f90ae",
  "rgb": {
    "r": 63,
    "g": 144,
    "b": 174
  },
  "hsl": {
    "h": 196.216,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.61567,
    "c": 0.09017,
    "h": 225.6
  },
  "luminance": 0.24059
}

Semantic roles & 50–950 ramp

primary

#3F90AE

secondary

#C29787

accent

#7551D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3F90AE

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

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