#2A5E91#2A5E91

#2A5E91 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.2% C 0.100 H 250.4°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#2A5E91
RGB	rgb(42, 94, 145)
HSL	hsl(210, 55%, 37%)
HSV	hsv(210, 71%, 57%)
CMYK	cmyk(71%, 35.2%, 0%, 43.1%)
CIE-LAB	lab(38.80, 0.37, -33.14)
CIE-LCH	lch(38.80, 33.14, 270.65°)
OKLab	oklab(47.18% -0.0335 -0.094)
OKLCH	oklch(47.18% 0.1 250.4)
XYZ	xyz(10.0665, 10.5409, 28.2867)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5E91 #915D2A

analogous

#2A9191 #2A5E91 #2A2B91

triadic

#2A5E91 #912A5E #5E912A

tetradic

#2A5E91 #912A91 #915D2A #2B912A

square

#2A5E91 #912A91 #915D2A #2B912A

split-complementary

#2A5E91 #912A2B #91912A

monochromatic

#0F2032 #1C3F62 #2A5E91 #387DC0 #639BD2

Accessibility & contrast

On white

6.76

#2A5E91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2A5E91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5E91

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5E91	#FFFFFF	#000000	##FFFFFF
##2A5E91	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476193

Deuteranopia (green-blind)

#395790

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a5e91;
/* rgb */ color: rgb(42, 94, 145);
/* oklch */ color: oklch(47.2% 0.100 250.4);

Tailwind

colors: {
  custom: {
    50: '#708bb1',
    500: '#2a5e91',
    950: '#000000',
  },
}

SCSS

$custom: #2a5e91;
$custom-light: #708bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5e91",
  "rgb": {
    "r": 42,
    "g": 94,
    "b": 145
  },
  "hsl": {
    "h": 209.709,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.47178,
    "c": 0.09983,
    "h": 250.4
  },
  "luminance": 0.10542
}

Semantic roles & 50–950 ramp

primary

#2A5E91

secondary

#B88B5F

accent

#9349DE

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #2A5E91

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

Preview Lab → · Contrast checker → · Palette generator →