#2B5F9F#2B5F9F

#2B5F9F is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.3% C 0.117 H 255.1°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B5F9F
RGB	rgb(43, 95, 159)
HSL	hsl(213, 57%, 40%)
HSV	hsv(213, 73%, 62%)
CMYK	cmyk(73%, 40.3%, 0%, 37.6%)
CIE-LAB	lab(39.92, 5.16, -39.76)
CIE-LCH	lch(39.92, 40.09, 277.40°)
OKLab	oklab(48.32% -0.0301 -0.1134)
OKLCH	oklch(48.32% 0.117 255.1)
XYZ	xyz(11.3442, 11.2000, 34.3581)
Luminance	0.1120 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5F9F #9F6B2B

analogous

#2B999F #2B5F9F #312B9F

triadic

#2B5F9F #9F2B5F #5F9F2B

tetradic

#2B5F9F #9F2B99 #9F6B2B #2B9F31

square

#2B5F9F #9F2B99 #9F6B2B #2B9F31

split-complementary

#2B5F9F #9F312B #999F2B

monochromatic

#11253F #1E426F #2B5F9F #3D7CCA #6D9DD7

Accessibility & contrast

On white

6.48

#2B5F9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#2B5F9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5F9F

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5F9F	#FFFFFF	#000000	##FFFFFF
##2B5F9F	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4164A2

Deuteranopia (green-blind)

#2F599E

Tritanopia (blue-blind)

#006E77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b5f9f;
/* rgb */ color: rgb(43, 95, 159);
/* oklch */ color: oklch(48.3% 0.117 255.1);

Tailwind

colors: {
  custom: {
    50: '#738cbc',
    500: '#2b5f9f',
    950: '#000000',
  },
}

SCSS

$custom: #2b5f9f;
$custom-light: #738cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5f9f",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 159
  },
  "hsl": {
    "h": 213.103,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.48317,
    "c": 0.11731,
    "h": 255.1
  },
  "luminance": 0.11201
}

Semantic roles & 50–950 ramp

primary

#2B5F9F

secondary

#BE9767

accent

#9C47E1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2B5F9F

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

Preview Lab → · Contrast checker → · Palette generator →