#2A5E9F#2A5E9F

#2A5E9F is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 48.0% C 0.119 H 255.4°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A5E9F
RGB	rgb(42, 94, 159)
HSL	hsl(213, 58%, 39%)
HSV	hsv(213, 74%, 62%)
CMYK	cmyk(73.6%, 40.9%, 0%, 37.6%)
CIE-LAB	lab(39.58, 5.66, -40.29)
CIE-LCH	lch(39.58, 40.69, 277.99°)
OKLab	oklab(48.05% -0.0299 -0.115)
OKLCH	oklch(48.05% 0.119 255.4)
XYZ	xyz(11.2133, 10.9996, 34.3263)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5E9F #9F6B2A

analogous

#2A999F #2A5E9F #302A9F

triadic

#2A5E9F #9F2A5E #5E9F2A

tetradic

#2A5E9F #9F2A99 #9F6B2A #2A9F30

square

#2A5E9F #9F2A99 #9F6B2A #2A9F30

split-complementary

#2A5E9F #9F302A #999F2A

monochromatic

#10253E #1D416F #2A5E9F #3B7BCB #6B9CD8

Accessibility & contrast

On white

6.56

#2A5E9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2A5E9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5E9F

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5E9F	#FFFFFF	#000000	##FFFFFF
##2A5E9F	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F63A2

Deuteranopia (green-blind)

#2D589E

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a5e9f;
/* rgb */ color: rgb(42, 94, 159);
/* oklch */ color: oklch(48.0% 0.119 255.4);

Tailwind

colors: {
  custom: {
    50: '#738bbc',
    500: '#2a5e9f',
    950: '#000000',
  },
}

SCSS

$custom: #2a5e9f;
$custom-light: #738bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5e9f",
  "rgb": {
    "r": 42,
    "g": 94,
    "b": 159
  },
  "hsl": {
    "h": 213.333,
    "s": 58.209,
    "l": 39.412
  },
  "oklch": {
    "l": 0.48045,
    "c": 0.1188,
    "h": 255.4
  },
  "luminance": 0.11001
}

Semantic roles & 50–950 ramp

primary

#2A5E9F

secondary

#BF9766

accent

#9D46E1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A5E9F

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

Preview Lab → · Contrast checker → · Palette generator →