#2D74B3#2D74B3

#2D74B3 is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.121 H 248.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2D74B3
RGB	rgb(45, 116, 179)
HSL	hsl(208, 60%, 44%)
HSV	hsv(208, 75%, 70%)
CMYK	cmyk(74.9%, 35.2%, 0%, 29.8%)
CIE-LAB	lab(47.37, -0.19, -39.69)
CIE-LCH	lch(47.37, 39.69, 269.72°)
OKLab	oklab(54.52% -0.0437 -0.1128)
OKLCH	oklch(54.52% 0.121 248.8)
XYZ	xyz(15.4612, 16.3016, 44.9707)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D74B3 #B36C2D

analogous

#2DB3AF #2D74B3 #2D31B3

triadic

#2D74B3 #B32D74 #74B32D

tetradic

#2D74B3 #AF2DB3 #B36C2D #31B32D

square

#2D74B3 #AF2DB3 #B36C2D #31B32D

split-complementary

#2D74B3 #B32D31 #B3AF2D

monochromatic

#143551 #215482 #2D74B3 #4B93D2 #7CB0DE

Accessibility & contrast

On white

4.93

#2D74B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#2D74B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D74B3

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D74B3	#FFFFFF	#000000	##FFFFFF
##2D74B3	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B6

Deuteranopia (green-blind)

#446BB2

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2d74b3;
/* rgb */ color: rgb(45, 116, 179);
/* oklch */ color: oklch(54.5% 0.121 248.8);

Tailwind

colors: {
  custom: {
    50: '#789bca',
    500: '#2d74b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d74b3;
$custom-light: #789bca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d74b3",
  "rgb": {
    "r": 45,
    "g": 116,
    "b": 179
  },
  "hsl": {
    "h": 208.209,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54523,
    "c": 0.12101,
    "h": 248.8
  },
  "luminance": 0.16303
}

Semantic roles & 50–950 ramp

primary

#2D74B3

secondary

#C79B75

accent

#8F45E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D74B3

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

Preview Lab → · Contrast checker → · Palette generator →