#2D7DB0#2D7DB0

#2D7DB0 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.5% C 0.110 H 240.9°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D7DB0
RGB	rgb(45, 125, 176)
HSL	hsl(203, 59%, 43%)
HSV	hsv(203, 74%, 69%)
CMYK	cmyk(74.4%, 29%, 0%, 31%)
CIE-LAB	lab(49.93, -6.67, -33.92)
CIE-LCH	lch(49.93, 34.57, 258.88°)
OKLab	oklab(56.49% -0.0533 -0.0959)
OKLCH	oklch(56.49% 0.11 240.9)
XYZ	xyz(16.2492, 18.3578, 43.7529)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D7DB0 #B0602D

analogous

#2DB0A1 #2D7DB0 #2D3BB0

triadic

#2D7DB0 #B02D7D #7DB02D

tetradic

#2D7DB0 #A12DB0 #B0602D #3BB02D

square

#2D7DB0 #A12DB0 #B0602D #3BB02D

split-complementary

#2D7DB0 #B02D3B #B0A12D

monochromatic

#14384F #215A7F #2D7DB0 #4A9CD1 #7AB7DD

Accessibility & contrast

On white

4.49

#2D7DB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#2D7DB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D7DB0

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D7DB0	#FFFFFF	#000000	##000000
##2D7DB0	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657EB2

Deuteranopia (green-blind)

#5371AF

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2d7db0;
/* rgb */ color: rgb(45, 125, 176);
/* oklch */ color: oklch(56.5% 0.110 240.9);

Tailwind

colors: {
  custom: {
    50: '#78a2c8',
    500: '#2d7db0',
    950: '#000000',
  },
}

SCSS

$custom: #2d7db0;
$custom-light: #78a2c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d7db0",
  "rgb": {
    "r": 45,
    "g": 125,
    "b": 176
  },
  "hsl": {
    "h": 203.359,
    "s": 59.276,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56493,
    "c": 0.10972,
    "h": 240.9
  },
  "luminance": 0.1836
}

Semantic roles & 50–950 ramp

primary

#2D7DB0

secondary

#C59373

accent

#8345E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2D7DB0

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

Preview Lab → · Contrast checker → · Palette generator →