#1A477B#1A477B

#1A477B is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.6% C 0.101 H 254.3°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A477B
RGB	rgb(26, 71, 123)
HSL	hsl(212, 65%, 29%)
HSV	hsv(212, 79%, 48%)
CMYK	cmyk(78.9%, 42.3%, 0%, 51.8%)
CIE-LAB	lab(29.80, 4.43, -33.95)
CIE-LCH	lch(29.80, 34.23, 277.43°)
OKLab	oklab(39.58% -0.0273 -0.097)
OKLCH	oklch(39.58% 0.101 254.3)
XYZ	xyz(6.2531, 6.1554, 19.5936)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A477B #7B4E1A

analogous

#1A787B #1A477B #1E1A7B

triadic

#1A477B #7B1A47 #477B1A

tetradic

#1A477B #7B1A78 #7B4E1A #1A7B1E

square

#1A477B #7B1A78 #7B4E1A #1A7B1E

split-complementary

#1A477B #7B1E1A #787B1A

monochromatic

#050F19 #0F2A48 #1A477B #2564AE #3A82D5

Accessibility & contrast

On white

9.41

#1A477B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#1A477B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A477B

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A477B	#FFFFFF	#000000	##FFFFFF
##1A477B	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4B7D

Deuteranopia (green-blind)

#1E427A

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1a477b;
/* rgb */ color: rgb(26, 71, 123);
/* oklch */ color: oklch(39.6% 0.101 254.3);

Tailwind

colors: {
  custom: {
    50: '#6679a1',
    500: '#1a477b',
    950: '#000000',
  },
}

SCSS

$custom: #1a477b;
$custom-light: #6679a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a477b",
  "rgb": {
    "r": 26,
    "g": 71,
    "b": 123
  },
  "hsl": {
    "h": 212.165,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39577,
    "c": 0.10075,
    "h": 254.3
  },
  "luminance": 0.06156
}

Semantic roles & 50–950 ramp

primary

#1A477B

secondary

#AF7C42

accent

#9A40E8

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A477B

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

Preview Lab → · Contrast checker → · Palette generator →