#2A5EAF#2A5EAF

#2A5EAF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.1% C 0.141 H 259.1°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#2A5EAF
RGB	rgb(42, 94, 175)
HSL	hsl(217, 61%, 43%)
HSV	hsv(217, 76%, 69%)
CMYK	cmyk(76%, 46.3%, 0%, 31.4%)
CIE-LAB	lab(40.56, 11.78, -48.21)
CIE-LCH	lch(40.56, 49.63, 283.73°)
OKLab	oklab(49.12% -0.0266 -0.1383)
OKLCH	oklch(49.12% 0.141 259.1)
XYZ	xyz(12.6926, 11.5914, 42.1175)
Luminance	0.1159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5EAF #AF7B2A

analogous

#2AA1AF #2A5EAF #382AAF

triadic

#2A5EAF #AF2A5E #5EAF2A

tetradic

#2A5EAF #AF2AA1 #AF7B2A #2AAF38

square

#2A5EAF #AF2AA1 #AF7B2A #2AAF38

split-complementary

#2A5EAF #AF382A #A1AF2A

monochromatic

#12294C #1E437E #2A5EAF #447CD2 #759EDE

Accessibility & contrast

On white

6.33

#2A5EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2A5EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5EAF

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5EAF	#FFFFFF	#000000	##FFFFFF
##2A5EAF	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3366B2

Deuteranopia (green-blind)

#145AAD

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2a5eaf;
/* rgb */ color: rgb(42, 94, 175);
/* oklch */ color: oklch(49.1% 0.141 259.1);

Tailwind

colors: {
  custom: {
    50: '#768bc7',
    500: '#2a5eaf',
    950: '#000000',
  },
}

SCSS

$custom: #2a5eaf;
$custom-light: #768bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5eaf",
  "rgb": {
    "r": 42,
    "g": 94,
    "b": 175
  },
  "hsl": {
    "h": 216.541,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4912,
    "c": 0.14078,
    "h": 259.1
  },
  "luminance": 0.11593
}

Semantic roles & 50–950 ramp

primary

#2A5EAF

secondary

#C6A46F

accent

#A543E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5EAF

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

Preview Lab → · Contrast checker → · Palette generator →