#2A657E#2A657E

#2A657E is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.9% C 0.073 H 229.0°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2A657E
RGB	rgb(42, 101, 126)
HSL	hsl(198, 50%, 33%)
HSV	hsv(198, 67%, 49%)
CMYK	cmyk(66.7%, 19.8%, 0%, 50.6%)
CIE-LAB	lab(40.09, -10.76, -19.62)
CIE-LCH	lch(40.09, 22.38, 241.25°)
OKLab	oklab(47.9% -0.0477 -0.0548)
OKLCH	oklch(47.9% 0.073 229)
XYZ	xyz(9.3729, 11.3050, 21.4227)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A657E #7E432A

analogous

#2A7E6D #2A657E #2A3B7E

triadic

#2A657E #7E2A65 #657E2A

tetradic

#2A657E #6D2A7E #7E432A #3B7E2A

square

#2A657E #6D2A7E #7E432A #3B7E2A

split-complementary

#2A657E #7E2A3B #7E6D2A

monochromatic

#0B1B22 #1B4050 #2A657E #398AAC #5AA7C8

Accessibility & contrast

On white

6.44

#2A657E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2A657E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A657E

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A657E	#FFFFFF	#000000	##FFFFFF
##2A657E	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58637F

Deuteranopia (green-blind)

#4C5B7E

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2a657e;
/* rgb */ color: rgb(42, 101, 126);
/* oklch */ color: oklch(47.9% 0.073 229.0);

Tailwind

colors: {
  custom: {
    50: '#6d91a3',
    500: '#2a657e',
    950: '#000000',
  },
}

SCSS

$custom: #2a657e;
$custom-light: #6d91a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a657e",
  "rgb": {
    "r": 42,
    "g": 101,
    "b": 126
  },
  "hsl": {
    "h": 197.857,
    "s": 50,
    "l": 32.941
  },
  "oklch": {
    "l": 0.47902,
    "c": 0.07271,
    "h": 229
  },
  "luminance": 0.11306
}

Semantic roles & 50–950 ramp

primary

#2A657E

secondary

#AE7056

accent

#784EDA

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2A657E

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

Preview Lab → · Contrast checker → · Palette generator →