#2D5E9B#2D5E9B

#2D5E9B is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.9% C 0.112 H 255.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D5E9B
RGB	rgb(45, 94, 155)
HSL	hsl(213, 55%, 39%)
HSV	hsv(213, 71%, 61%)
CMYK	cmyk(71%, 39.4%, 0%, 39.2%)
CIE-LAB	lab(39.46, 4.60, -38.09)
CIE-LCH	lch(39.46, 38.36, 276.89°)
OKLab	oklab(47.91% -0.0287 -0.1085)
OKLCH	oklch(47.91% 0.112 255.2)
XYZ	xyz(10.9991, 10.9287, 32.5338)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5E9B #9B6A2D

analogous

#2D959B #2D5E9B #332D9B

triadic

#2D5E9B #9B2D5E #5E9B2D

tetradic

#2D5E9B #9B2D95 #9B6A2D #2D9B33

square

#2D5E9B #9B2D95 #9B6A2D #2D9B33

split-complementary

#2D5E9B #9B332D #959B2D

monochromatic

#11243C #1F416C #2D5E9B #3E7BC7 #6E9CD5

Accessibility & contrast

On white

6.59

#2D5E9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2D5E9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5E9B

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5E9B	#FFFFFF	#000000	##FFFFFF
##2D5E9B	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42639D

Deuteranopia (green-blind)

#31589A

Tritanopia (blue-blind)

#006C75

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d5e9b;
/* rgb */ color: rgb(45, 94, 155);
/* oklch */ color: oklch(47.9% 0.112 255.2);

Tailwind

colors: {
  custom: {
    50: '#738bb9',
    500: '#2d5e9b',
    950: '#000000',
  },
}

SCSS

$custom: #2d5e9b;
$custom-light: #738bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5e9b",
  "rgb": {
    "r": 45,
    "g": 94,
    "b": 155
  },
  "hsl": {
    "h": 213.273,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47908,
    "c": 0.1122,
    "h": 255.2
  },
  "luminance": 0.1093
}

Semantic roles & 50–950 ramp

primary

#2D5E9B

secondary

#BC9668

accent

#9C49DE

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2D5E9B

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

Preview Lab → · Contrast checker → · Palette generator →