#274B98#274B98
#274B98 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.1% C 0.133 H 263.1°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).
Color values
| HEX | #274B98 |
|---|---|
| RGB | rgb(39, 75, 152) |
| HSL | hsl(221, 59%, 37%) |
| HSV | hsv(221, 74%, 60%) |
| CMYK | cmyk(74.3%, 50.7%, 0%, 40.4%) |
| CIE-LAB | lab(33.41, 15.06, -45.97) |
| CIE-LCH | lch(33.41, 48.38, 288.14°) |
| OKLab | oklab(43.11% -0.0159 -0.1321) |
| OKLCH | oklch(43.11% 0.133 263.1) |
| XYZ | xyz(9.0183, 7.7295, 30.7163) |
| Luminance | 0.0773 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.79
Cobalt
#0047AB
ΔE00 3.10
Dusk Blue
#26538D
ΔE00 3.84
Sapphire
#0F52BA
ΔE00 4.81
Darkish Blue
#014182
ΔE00 4.92
Light Navy
#155084
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#274B98 #987427
analogous
#278398 #274B98 #3C2798
triadic
#274B98 #98274B #4B9827
tetradic
#274B98 #982783 #987427 #27983C
square
#274B98 #982783 #987427 #27983C
split-complementary
#274B98 #983C27 #839827
monochromatic
#0E1B37 #1B3367 #274B98 #3363C9 #6388D7
Accessibility & contrast
On white
8.25
#274B98 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#274B98 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #274B98
8.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##274B98 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##274B98 | 1.00 | 8.25 | 2.55 | 8.25 |
| #FFFFFF | 8.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E549B
Deuteranopia (green-blind)
#004A96
Tritanopia (blue-blind)
#005D6A
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #274b98; /* rgb */ color: rgb(39, 75, 152); /* oklch */ color: oklch(43.1% 0.133 263.1);
Tailwind
colors: {
custom: {
50: '#717cb7',
500: '#274b98',
950: '#000000',
},
}SCSS
$custom: #274b98; $custom-light: #717cb7; $custom-dark: #000000;
JSON
{
"hex": "#274b98",
"rgb": {
"r": 39,
"g": 75,
"b": 152
},
"hsl": {
"h": 220.885,
"s": 59.162,
"l": 37.451
},
"oklch": {
"l": 0.43114,
"c": 0.13304,
"h": 263.1
},
"luminance": 0.0773
}Semantic roles & 50–950 ramp
primary
#274B98
secondary
#BC9E5E
accent
#B045E2
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#090911
muted
#7B7B80