#2D738B#2D738B

#2D738B is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.2% C 0.078 H 224.1°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#2D738B
RGB	rgb(45, 115, 139)
HSL	hsl(195, 51%, 36%)
HSV	hsv(195, 68%, 55%)
CMYK	cmyk(67.6%, 17.3%, 0%, 45.5%)
CIE-LAB	lab(45.20, -13.84, -19.56)
CIE-LCH	lch(45.20, 23.97, 234.72°)
OKLab	oklab(52.19% -0.0563 -0.0546)
OKLCH	oklch(52.19% 0.078 224.1)
XYZ	xyz(11.8712, 14.6822, 26.6294)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D738B #8B452D

analogous

#2D8B74 #2D738B #2D448B

triadic

#2D738B #8B2D73 #738B2D

tetradic

#2D738B #742D8B #8B452D #448B2D

square

#2D738B #742D8B #8B452D #448B2D

split-complementary

#2D738B #8B2D44 #8B742D

monochromatic

#0F262F #1E4D5D #2D738B #3C99B9 #65B3CD

Accessibility & contrast

On white

5.33

#2D738B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#2D738B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D738B

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D738B	#FFFFFF	#000000	##FFFFFF
##2D738B	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66708C

Deuteranopia (green-blind)

#58678B

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2d738b;
/* rgb */ color: rgb(45, 115, 139);
/* oklch */ color: oklch(52.2% 0.078 224.1);

Tailwind

colors: {
  custom: {
    50: '#719bad',
    500: '#2d738b',
    950: '#000000',
  },
}

SCSS

$custom: #2d738b;
$custom-light: #719bad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d738b",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 139
  },
  "hsl": {
    "h": 195.319,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.52188,
    "c": 0.07846,
    "h": 224.1
  },
  "luminance": 0.14683
}

Semantic roles & 50–950 ramp

primary

#2D738B

secondary

#B47560

accent

#714DDB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #2D738B

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

Preview Lab → · Contrast checker → · Palette generator →