#2A5D9D#2A5D9D

#2A5D9D is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.7% C 0.117 H 255.5°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#2A5D9D
RGB	rgb(42, 93, 157)
HSL	hsl(213, 58%, 39%)
HSV	hsv(213, 73%, 62%)
CMYK	cmyk(73.2%, 40.8%, 0%, 38.4%)
CIE-LAB	lab(39.16, 5.54, -39.76)
CIE-LCH	lch(39.16, 40.15, 277.93°)
OKLab	oklab(47.68% -0.0294 -0.1134)
OKLCH	oklch(47.68% 0.117 255.5)
XYZ	xyz(10.9528, 10.7541, 33.3903)
Luminance	0.1076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5D9D #9D6A2A

analogous

#2A979D #2A5D9D #302A9D

triadic

#2A5D9D #9D2A5D #5D9D2A

tetradic

#2A5D9D #9D2A97 #9D6A2A #2A9D30

square

#2A5D9D #9D2A97 #9D6A2A #2A9D30

split-complementary

#2A5D9D #9D302A #979D2A

monochromatic

#10243C #1D406D #2A5D9D #3A7ACA #6A9BD7

Accessibility & contrast

On white

6.66

#2A5D9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2A5D9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5D9D

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5D9D	#FFFFFF	#000000	##FFFFFF
##2A5D9D	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F62A0

Deuteranopia (green-blind)

#2D579C

Tritanopia (blue-blind)

#006C75

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a5d9d;
/* rgb */ color: rgb(42, 93, 157);
/* oklch */ color: oklch(47.7% 0.117 255.5);

Tailwind

colors: {
  custom: {
    50: '#738aba',
    500: '#2a5d9d',
    950: '#000000',
  },
}

SCSS

$custom: #2a5d9d;
$custom-light: #738aba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5d9d",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 157
  },
  "hsl": {
    "h": 213.391,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47683,
    "c": 0.11719,
    "h": 255.5
  },
  "luminance": 0.10755
}

Semantic roles & 50–950 ramp

primary

#2A5D9D

secondary

#BE9665

accent

#9D47E1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A5D9D

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

Preview Lab → · Contrast checker → · Palette generator →