#1A5AB0#1A5AB0

#1A5AB0 is a mid, vivid cyan. Relative luminance 0.107; OKLCH L 47.8% C 0.151 H 257.6°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#1A5AB0
RGB	rgb(26, 90, 176)
HSL	hsl(214, 74%, 40%)
HSV	hsv(214, 85%, 69%)
CMYK	cmyk(85.2%, 48.9%, 0%, 31%)
CIE-LAB	lab(39.01, 13.13, -51.31)
CIE-LCH	lch(39.01, 52.97, 284.35°)
OKLab	oklab(47.82% -0.0325 -0.1477)
OKLCH	oklch(47.82% 0.151 257.6)
XYZ	xyz(11.9157, 10.6650, 42.4964)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5AB0 #B0701A

analogous

#1AA5B0 #1A5AB0 #251AB0

triadic

#1A5AB0 #B01A5A #5AB01A

tetradic

#1A5AB0 #B01AA5 #B0701A #1AB025

square

#1A5AB0 #B01AA5 #B0701A #1AB025

split-complementary

#1A5AB0 #B0251A #A5B01A

monochromatic

#0A2345 #123F7B #1A5AB0 #2876DF #5D98E7

Accessibility & contrast

On white

6.70

#1A5AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#1A5AB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5AB0

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5AB0	#FFFFFF	#000000	##FFFFFF
##1A5AB0	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2763B3

Deuteranopia (green-blind)

#0056AE

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1a5ab0;
/* rgb */ color: rgb(26, 90, 176);
/* oklch */ color: oklch(47.8% 0.151 257.6);

Tailwind

colors: {
  custom: {
    50: '#7288c8',
    500: '#1a5ab0',
    950: '#000000',
  },
}

SCSS

$custom: #1a5ab0;
$custom-light: #7288c8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5ab0",
  "rgb": {
    "r": 26,
    "g": 90,
    "b": 176
  },
  "hsl": {
    "h": 214.4,
    "s": 74.257,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47819,
    "c": 0.15121,
    "h": 257.6
  },
  "luminance": 0.10667
}

Semantic roles & 50–950 ramp

primary

#1A5AB0

secondary

#CB9B5B

accent

#A237F1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #1A5AB0

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

Preview Lab → · Contrast checker → · Palette generator →