#1A5379#1A5379

#1A5379 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.5% C 0.086 H 242.3°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#1A5379
RGB	rgb(26, 83, 121)
HSL	hsl(204, 65%, 29%)
HSV	hsv(204, 79%, 47%)
CMYK	cmyk(78.5%, 31.4%, 0%, 52.5%)
CIE-LAB	lab(33.53, -4.23, -26.79)
CIE-LCH	lch(33.53, 27.12, 261.03°)
OKLab	oklab(42.47% -0.0398 -0.0759)
OKLCH	oklch(42.47% 0.086 242.3)
XYZ	xyz(6.9691, 7.7858, 19.2210)
Luminance	0.0779 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5379 #79401A

analogous

#1A7970 #1A5379 #1A2479

triadic

#1A5379 #791A53 #53791A

tetradic

#1A5379 #701A79 #79401A #24791A

square

#1A5379 #701A79 #79401A #24791A

split-complementary

#1A5379 #791A24 #79701A

monochromatic

#051119 #0F3047 #1A5379 #2576AB #3996D4

Accessibility & contrast

On white

8.21

#1A5379 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1A5379 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5379

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5379	#FFFFFF	#000000	##FFFFFF
##1A5379	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41547B

Deuteranopia (green-blind)

#344B78

Tritanopia (blue-blind)

#005C60

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a5379;
/* rgb */ color: rgb(26, 83, 121);
/* oklch */ color: oklch(42.5% 0.086 242.3);

Tailwind

colors: {
  custom: {
    50: '#6683a0',
    500: '#1a5379',
    950: '#000000',
  },
}

SCSS

$custom: #1a5379;
$custom-light: #6683a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5379",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 121
  },
  "hsl": {
    "h": 204,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.4247,
    "c": 0.08568,
    "h": 242.3
  },
  "luminance": 0.07787
}

Semantic roles & 50–950 ramp

primary

#1A5379

secondary

#AD6D41

accent

#8340E8

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A5379

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

Preview Lab → · Contrast checker → · Palette generator →