#2B5FA4#2B5FA4

#2B5FA4 is a mid, vivid cyan. Relative luminance 0.114; OKLCH L 48.6% C 0.124 H 256.5°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#2B5FA4
RGB	rgb(43, 95, 164)
HSL	hsl(214, 58%, 41%)
HSV	hsv(214, 74%, 64%)
CMYK	cmyk(73.8%, 42.1%, 0%, 35.7%)
CIE-LAB	lab(40.21, 7.06, -42.26)
CIE-LCH	lch(40.21, 42.85, 279.49°)
OKLab	oklab(48.64% -0.029 -0.1207)
OKLCH	oklch(48.64% 0.124 256.5)
XYZ	xyz(11.7869, 11.3770, 36.6896)
Luminance	0.1138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5FA4 #A4702B

analogous

#2B9BA4 #2B5FA4 #342BA4

triadic

#2B5FA4 #A42B5F #5FA42B

tetradic

#2B5FA4 #A42B9B #A4702B #2BA434

square

#2B5FA4 #A42B9B #A4702B #2BA434

split-complementary

#2B5FA4 #A4342B #9BA42B

monochromatic

#122743 #1E4374 #2B5FA4 #3F7CCD #709DD9

Accessibility & contrast

On white

6.41

#2B5FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#2B5FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5FA4

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5FA4	#FFFFFF	#000000	##FFFFFF
##2B5FA4	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E65A7

Deuteranopia (green-blind)

#2A5AA3

Tritanopia (blue-blind)

#006F79

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b5fa4;
/* rgb */ color: rgb(43, 95, 164);
/* oklch */ color: oklch(48.6% 0.124 256.5);

Tailwind

colors: {
  custom: {
    50: '#748bbf',
    500: '#2b5fa4',
    950: '#000000',
  },
}

SCSS

$custom: #2b5fa4;
$custom-light: #748bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5fa4",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 164
  },
  "hsl": {
    "h": 214.215,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4864,
    "c": 0.12417,
    "h": 256.5
  },
  "luminance": 0.11378
}

Semantic roles & 50–950 ramp

primary

#2B5FA4

secondary

#C19B6A

accent

#9F46E2

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2B5FA4

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

Preview Lab → · Contrast checker → · Palette generator →