#2B5DA1#2B5DA1

#2B5DA1 is a mid, vivid cyan. Relative luminance 0.109; OKLCH L 48.0% C 0.122 H 256.9°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B5DA1
RGB	rgb(43, 93, 161)
HSL	hsl(215, 58%, 40%)
HSV	hsv(215, 73%, 63%)
CMYK	cmyk(73.3%, 42.2%, 0%, 36.9%)
CIE-LAB	lab(39.44, 7.21, -41.71)
CIE-LCH	lch(39.44, 42.33, 279.81°)
OKLab	oklab(47.98% -0.0277 -0.1192)
OKLCH	oklch(47.98% 0.122 256.9)
XYZ	xyz(11.3413, 10.9143, 35.2203)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5DA1 #A16F2B

analogous

#2B98A1 #2B5DA1 #342BA1

triadic

#2B5DA1 #A12B5D #5DA12B

tetradic

#2B5DA1 #A12B98 #A16F2B #2BA134

square

#2B5DA1 #A12B98 #A16F2B #2BA134

split-complementary

#2B5DA1 #A1342B #98A12B

monochromatic

#112540 #1E4171 #2B5DA1 #3E7ACB #6E9BD8

Accessibility & contrast

On white

6.60

#2B5DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2B5DA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5DA1

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5DA1	#FFFFFF	#000000	##FFFFFF
##2B5DA1	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C63A4

Deuteranopia (green-blind)

#2958A0

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b5da1;
/* rgb */ color: rgb(43, 93, 161);
/* oklch */ color: oklch(48.0% 0.122 256.9);

Tailwind

colors: {
  custom: {
    50: '#748abd',
    500: '#2b5da1',
    950: '#000000',
  },
}

SCSS

$custom: #2b5da1;
$custom-light: #748abd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5da1",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 161
  },
  "hsl": {
    "h": 214.576,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.47982,
    "c": 0.12235,
    "h": 256.9
  },
  "luminance": 0.10916
}

Semantic roles & 50–950 ramp

primary

#2B5DA1

secondary

#BF9B69

accent

#A047E1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B5DA1

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

Preview Lab → · Contrast checker → · Palette generator →