#2D7FB3#2D7FB3

#2D7FB3 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.1% C 0.112 H 240.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D7FB3
RGB	rgb(45, 127, 179)
HSL	hsl(203, 60%, 44%)
HSV	hsv(203, 75%, 70%)
CMYK	cmyk(74.9%, 29.1%, 0%, 29.8%)
CIE-LAB	lab(50.67, -6.76, -34.48)
CIE-LCH	lch(50.67, 35.14, 258.91°)
OKLab	oklab(57.13% -0.0543 -0.0975)
OKLCH	oklch(57.13% 0.112 240.9)
XYZ	xyz(16.8051, 18.9894, 45.4187)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D7FB3 #B3612D

analogous

#2DB3A4 #2D7FB3 #2D3CB3

triadic

#2D7FB3 #B32D7F #7FB32D

tetradic

#2D7FB3 #A42DB3 #B3612D #3CB32D

square

#2D7FB3 #A42DB3 #B3612D #3CB32D

split-complementary

#2D7FB3 #B32D3C #B3A42D

monochromatic

#143A51 #215C82 #2D7FB3 #4B9ED2 #7CB8DE

Accessibility & contrast

On white

4.38

#2D7FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#2D7FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D7FB3

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D7FB3	#FFFFFF	#000000	##000000
##2D7FB3	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6780B5

Deuteranopia (green-blind)

#5473B2

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2d7fb3;
/* rgb */ color: rgb(45, 127, 179);
/* oklch */ color: oklch(57.1% 0.112 240.9);

Tailwind

colors: {
  custom: {
    50: '#78a3ca',
    500: '#2d7fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2d7fb3;
$custom-light: #78a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d7fb3",
  "rgb": {
    "r": 45,
    "g": 127,
    "b": 179
  },
  "hsl": {
    "h": 203.284,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.57132,
    "c": 0.1116,
    "h": 240.9
  },
  "luminance": 0.18991
}

Semantic roles & 50–950 ramp

primary

#2D7FB3

secondary

#C79575

accent

#8245E3

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2D7FB3

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

Preview Lab → · Contrast checker → · Palette generator →