#2A5F8B#2A5F8B

#2A5F8B is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.1% C 0.091 H 246.4°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#2A5F8B
RGB	rgb(42, 95, 139)
HSL	hsl(207, 54%, 35%)
HSV	hsv(207, 70%, 55%)
CMYK	cmyk(69.8%, 31.7%, 0%, 45.5%)
CIE-LAB	lab(38.79, -2.48, -29.52)
CIE-LCH	lch(38.79, 29.62, 265.20°)
OKLab	oklab(47.07% -0.0364 -0.0835)
OKLCH	oklch(47.07% 0.091 246.4)
XYZ	xyz(9.7055, 10.5397, 25.9440)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5F8B #8B562A

analogous

#2A8B86 #2A5F8B #2A2F8B

triadic

#2A5F8B #8B2A5F #5F8B2A

tetradic

#2A5F8B #862A8B #8B562A #2F8B2A

square

#2A5F8B #862A8B #8B562A #2F8B2A

split-complementary

#2A5F8B #8B2A2F #8B862A

monochromatic

#0E1F2D #1C3F5C #2A5F8B #387FBA #609DCF

Accessibility & contrast

On white

6.76

#2A5F8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2A5F8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5F8B

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5F8B	#FFFFFF	#000000	##FFFFFF
##2A5F8B	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)

#4B608D

Deuteranopia (green-blind)

#3E578A

Tritanopia (blue-blind)

#006A6F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a5f8b;
/* rgb */ color: rgb(42, 95, 139);
/* oklch */ color: oklch(47.1% 0.091 246.4);

Tailwind

colors: {
  custom: {
    50: '#6f8cad',
    500: '#2a5f8b',
    950: '#000000',
  },
}

SCSS

$custom: #2a5f8b;
$custom-light: #6f8cad;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5f8b",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 139
  },
  "hsl": {
    "h": 207.216,
    "s": 53.591,
    "l": 35.49
  },
  "oklch": {
    "l": 0.47074,
    "c": 0.09106,
    "h": 246.4
  },
  "luminance": 0.10541
}

Semantic roles & 50–950 ramp

primary

#2A5F8B

secondary

#B5845C

accent

#8D4BDD

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #2A5F8B

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

Preview Lab → · Contrast checker → · Palette generator →