#2D7BB1#2D7BB1

#2D7BB1 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.1% C 0.112 H 243.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D7BB1
RGB	rgb(45, 123, 177)
HSL	hsl(205, 59%, 44%)
HSV	hsv(205, 75%, 69%)
CMYK	cmyk(74.6%, 30.5%, 0%, 30.6%)
CIE-LAB	lab(49.37, -5.13, -35.37)
CIE-LCH	lch(49.37, 35.74, 261.75°)
OKLab	oklab(56.07% -0.051 -0.1001)
OKLCH	oklch(56.07% 0.112 243)
XYZ	xyz(16.0979, 17.8963, 44.1924)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D7BB1 #B1632D

analogous

#2DB1A5 #2D7BB1 #2D39B1

triadic

#2D7BB1 #B12D7B #7BB12D

tetradic

#2D7BB1 #A52DB1 #B1632D #39B12D

square

#2D7BB1 #A52DB1 #B1632D #39B12D

split-complementary

#2D7BB1 #B12D39 #B1A52D

monochromatic

#14374F #215980 #2D7BB1 #4A9AD1 #7BB5DD

Accessibility & contrast

On white

4.59

#2D7BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#2D7BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D7BB1

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D7BB1	#FFFFFF	#000000	##FFFFFF
##2D7BB1	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627CB3

Deuteranopia (green-blind)

#5070B0

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2d7bb1;
/* rgb */ color: rgb(45, 123, 177);
/* oklch */ color: oklch(56.1% 0.112 243.0);

Tailwind

colors: {
  custom: {
    50: '#78a1c8',
    500: '#2d7bb1',
    950: '#000000',
  },
}

SCSS

$custom: #2d7bb1;
$custom-light: #78a1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d7bb1",
  "rgb": {
    "r": 45,
    "g": 123,
    "b": 177
  },
  "hsl": {
    "h": 204.545,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56068,
    "c": 0.1124,
    "h": 243
  },
  "luminance": 0.17898
}

Semantic roles & 50–950 ramp

primary

#2D7BB1

secondary

#C69574

accent

#8645E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D7BB1

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

Preview Lab → · Contrast checker → · Palette generator →