#2A657F#2A657F

#2A657F is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.9% C 0.074 H 230.0°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#2A657F
RGB	rgb(42, 101, 127)
HSL	hsl(198, 50%, 33%)
HSV	hsv(198, 67%, 50%)
CMYK	cmyk(66.9%, 20.5%, 0%, 50.2%)
CIE-LAB	lab(40.13, -10.42, -20.16)
CIE-LCH	lch(40.13, 22.69, 242.68°)
OKLab	oklab(47.95% -0.0473 -0.0564)
OKLCH	oklch(47.95% 0.074 230)
XYZ	xyz(9.4378, 11.3309, 21.7643)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A657F #7F442A

analogous

#2A7F6E #2A657F #2A3A7F

triadic

#2A657F #7F2A65 #657F2A

tetradic

#2A657F #6E2A7F #7F442A #3A7F2A

square

#2A657F #6E2A7F #7F442A #3A7F2A

split-complementary

#2A657F #7F2A3A #7F6E2A

monochromatic

#0C1C23 #1B4051 #2A657F #398AAD #5BA7C9

Accessibility & contrast

On white

6.43

#2A657F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2A657F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A657F

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A657F	#FFFFFF	#000000	##FFFFFF
##2A657F	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586380

Deuteranopia (green-blind)

#4C5B7F

Tritanopia (blue-blind)

#006C6E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2a657f;
/* rgb */ color: rgb(42, 101, 127);
/* oklch */ color: oklch(47.9% 0.074 230.0);

Tailwind

colors: {
  custom: {
    50: '#6e90a4',
    500: '#2a657f',
    950: '#000000',
  },
}

SCSS

$custom: #2a657f;
$custom-light: #6e90a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a657f",
  "rgb": {
    "r": 42,
    "g": 101,
    "b": 127
  },
  "hsl": {
    "h": 198.353,
    "s": 50.296,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4795,
    "c": 0.07363,
    "h": 230
  },
  "luminance": 0.11332
}

Semantic roles & 50–950 ramp

primary

#2A657F

secondary

#AE7157

accent

#794EDA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2A657F

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

Preview Lab → · Contrast checker → · Palette generator →