#2F7FB1#2F7FB1

#2F7FB1 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.1% C 0.109 H 240.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F7FB1
RGB	rgb(47, 127, 177)
HSL	hsl(203, 58%, 44%)
HSV	hsv(203, 73%, 69%)
CMYK	cmyk(73.4%, 28.2%, 0%, 30.6%)
CIE-LAB	lab(50.64, -7.21, -33.38)
CIE-LCH	lch(50.64, 34.15, 257.82°)
OKLab	oklab(57.08% -0.0539 -0.0943)
OKLCH	oklch(57.08% 0.109 240.3)
XYZ	xyz(16.6944, 18.9555, 44.3654)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7FB1 #B1612F

analogous

#2FB1A2 #2F7FB1 #2F3EB1

triadic

#2F7FB1 #B12F7F #7FB12F

tetradic

#2F7FB1 #A22FB1 #B1612F #3EB12F

square

#2F7FB1 #A22FB1 #B1612F #3EB12F

split-complementary

#2F7FB1 #B12F3E #B1A22F

monochromatic

#153A50 #225C81 #2F7FB1 #4D9ED0 #7EB8DD

Accessibility & contrast

On white

4.38

#2F7FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#2F7FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7FB1

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7FB1	#FFFFFF	#000000	##000000
##2F7FB1	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687FB3

Deuteranopia (green-blind)

#5673B0

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2f7fb1;
/* rgb */ color: rgb(47, 127, 177);
/* oklch */ color: oklch(57.1% 0.109 240.3);

Tailwind

colors: {
  custom: {
    50: '#79a4c8',
    500: '#2f7fb1',
    950: '#000000',
  },
}

SCSS

$custom: #2f7fb1;
$custom-light: #79a4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7fb1",
  "rgb": {
    "r": 47,
    "g": 127,
    "b": 177
  },
  "hsl": {
    "h": 203.077,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.57085,
    "c": 0.1086,
    "h": 240.3
  },
  "luminance": 0.18957
}

Semantic roles & 50–950 ramp

primary

#2F7FB1

secondary

#C59576

accent

#8247E1

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2F7FB1

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

Preview Lab → · Contrast checker → · Palette generator →