#1A508B#1A508B

#1A508B is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.9% C 0.113 H 253.6°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#1A508B
RGB	rgb(26, 80, 139)
HSL	hsl(211, 68%, 32%)
HSV	hsv(211, 81%, 55%)
CMYK	cmyk(81.3%, 42.4%, 0%, 45.5%)
CIE-LAB	lab(33.61, 4.88, -37.77)
CIE-LCH	lch(33.61, 38.08, 277.36°)
OKLab	oklab(42.86% -0.0317 -0.108)
OKLCH	oklch(42.86% 0.113 253.6)
XYZ	xyz(7.9531, 7.8201, 25.5114)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A508B #8B551A

analogous

#1A898B #1A508B #1C1A8B

triadic

#1A508B #8B1A50 #508B1A

tetradic

#1A508B #8B1A89 #8B551A #1A8B1C

square

#1A508B #8B1A89 #8B551A #1A8B1C

split-complementary

#1A508B #8B1C1A #898B1A

monochromatic

#071524 #103257 #1A508B #246EBF #438CDC

Accessibility & contrast

On white

8.19

#1A508B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1A508B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A508B

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A508B	#FFFFFF	#000000	##FFFFFF
##1A508B	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33558D

Deuteranopia (green-blind)

#1F4A8A

Tritanopia (blue-blind)

#005E66

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a508b;
/* rgb */ color: rgb(26, 80, 139);
/* oklch */ color: oklch(42.9% 0.113 253.6);

Tailwind

colors: {
  custom: {
    50: '#6980ad',
    500: '#1a508b',
    950: '#000000',
  },
}

SCSS

$custom: #1a508b;
$custom-light: #6980ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a508b",
  "rgb": {
    "r": 26,
    "g": 80,
    "b": 139
  },
  "hsl": {
    "h": 211.327,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42861,
    "c": 0.11262,
    "h": 253.6
  },
  "luminance": 0.07821
}

Semantic roles & 50–950 ramp

primary

#1A508B

secondary

#BD8344

accent

#983CEB

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1A508B

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

Preview Lab → · Contrast checker → · Palette generator →