#1A457A#1A457A

#1A457A is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 39.0% C 0.102 H 255.4°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#1A457A
RGB	rgb(26, 69, 122)
HSL	hsl(213, 65%, 29%)
HSV	hsv(213, 79%, 48%)
CMYK	cmyk(78.7%, 43.4%, 0%, 52.2%)
CIE-LAB	lab(29.11, 5.38, -34.43)
CIE-LCH	lch(29.11, 34.84, 278.88°)
OKLab	oklab(39.02% -0.0256 -0.0984)
OKLCH	oklch(39.02% 0.102 255.4)
XYZ	xyz(6.0657, 5.8803, 19.2239)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A457A #7A4F1A

analogous

#1A757A #1A457A #1F1A7A

triadic

#1A457A #7A1A45 #457A1A

tetradic

#1A457A #7A1A75 #7A4F1A #1A7A1F

square

#1A457A #7A1A75 #7A4F1A #1A7A1F

split-complementary

#1A457A #7A1F1A #757A1A

monochromatic

#050E19 #0F2848 #1A457A #2562AC #397FD5

Accessibility & contrast

On white

9.65

#1A457A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1A457A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A457A

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A457A	#FFFFFF	#000000	##FFFFFF
##1A457A	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B497C

Deuteranopia (green-blind)

#1B4179

Tritanopia (blue-blind)

#005159

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a457a;
/* rgb */ color: rgb(26, 69, 122);
/* oklch */ color: oklch(39.0% 0.102 255.4);

Tailwind

colors: {
  custom: {
    50: '#6678a1',
    500: '#1a457a',
    950: '#000000',
  },
}

SCSS

$custom: #1a457a;
$custom-light: #6678a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a457a",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 122
  },
  "hsl": {
    "h": 213.125,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39018,
    "c": 0.10171,
    "h": 255.4
  },
  "luminance": 0.05881
}

Semantic roles & 50–950 ramp

primary

#1A457A

secondary

#AE7E41

accent

#9D40E8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080F

muted

#7A7B7E

Preview Lab

Preview with #1A457A

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

Preview Lab → · Contrast checker → · Palette generator →