#2F90BB#2F90BB

#2F90BB is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.7% C 0.109 H 231.9°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F90BB
RGB	rgb(47, 144, 187)
HSL	hsl(198, 60%, 46%)
HSV	hsv(198, 75%, 73%)
CMYK	cmyk(74.9%, 23%, 0%, 26.7%)
CIE-LAB	lab(56.22, -13.36, -30.39)
CIE-LCH	lch(56.22, 33.20, 246.27°)
OKLab	oklab(61.68% -0.0671 -0.0855)
OKLCH	oklch(61.68% 0.109 231.9)
XYZ	xyz(20.1116, 24.1363, 50.6029)
Luminance	0.2414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F90BB #BB5A2F

analogous

#2FBBA0 #2F90BB #2F4ABB

triadic

#2F90BB #BB2F90 #90BB2F

tetradic

#2F90BB #A02FBB #BB5A2F #4ABB2F

square

#2F90BB #A02FBB #BB5A2F #4ABB2F

split-complementary

#2F90BB #BB2F4A #BBA02F

monochromatic

#164559 #236A8A #2F90BB #53ACD4 #84C4E0

Accessibility & contrast

On white

3.60

#2F90BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#2F90BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F90BB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F90BB	#FFFFFF	#000000	##000000
##2F90BB	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2f90bb;
/* rgb */ color: rgb(47, 144, 187);
/* oklch */ color: oklch(61.7% 0.109 231.9);

Tailwind

colors: {
  custom: {
    50: '#7bb0cf',
    500: '#2f90bb',
    950: '#000000',
  },
}

SCSS

$custom: #2f90bb;
$custom-light: #7bb0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f90bb",
  "rgb": {
    "r": 47,
    "g": 144,
    "b": 187
  },
  "hsl": {
    "h": 198.429,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.61677,
    "c": 0.10871,
    "h": 231.9
  },
  "luminance": 0.24139
}

Semantic roles & 50–950 ramp

primary

#2F90BB

secondary

#C9947C

accent

#7545E3

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2F90BB

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

Preview Lab → · Contrast checker → · Palette generator →