#2F7BB0#2F7BB0

#2F7BB0 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.1% C 0.110 H 243.0°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#2F7BB0
RGB	rgb(47, 123, 176)
HSL	hsl(205, 58%, 44%)
HSV	hsv(205, 73%, 69%)
CMYK	cmyk(73.3%, 30.1%, 0%, 31%)
CIE-LAB	lab(49.38, -5.22, -34.78)
CIE-LCH	lch(49.38, 35.16, 261.47°)
OKLab	oklab(56.08% -0.0502 -0.0984)
OKLCH	oklch(56.08% 0.11 243)
XYZ	xyz(16.0887, 17.9030, 43.6736)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7BB0 #B0642F

analogous

#2FB0A4 #2F7BB0 #2F3AB0

triadic

#2F7BB0 #B02F7B #7BB02F

tetradic

#2F7BB0 #A42FB0 #B0642F #3AB02F

square

#2F7BB0 #A42FB0 #B0642F #3AB02F

split-complementary

#2F7BB0 #B02F3A #B0A42F

monochromatic

#15374F #225980 #2F7BB0 #4D9ACF #7DB5DC

Accessibility & contrast

On white

4.58

#2F7BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#2F7BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7BB0

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7BB0	#FFFFFF	#000000	##000000
##2F7BB0	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637CB2

Deuteranopia (green-blind)

#5170AF

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2f7bb0;
/* rgb */ color: rgb(47, 123, 176);
/* oklch */ color: oklch(56.1% 0.110 243.0);

Tailwind

colors: {
  custom: {
    50: '#78a1c8',
    500: '#2f7bb0',
    950: '#000000',
  },
}

SCSS

$custom: #2f7bb0;
$custom-light: #78a1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7bb0",
  "rgb": {
    "r": 47,
    "g": 123,
    "b": 176
  },
  "hsl": {
    "h": 204.651,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56075,
    "c": 0.11047,
    "h": 243
  },
  "luminance": 0.17905
}

Semantic roles & 50–950 ramp

primary

#2F7BB0

secondary

#C59676

accent

#8647E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F7BB0

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

Preview Lab → · Contrast checker → · Palette generator →