#7278BC
Closest named color: Off Blue (#5684AE). oklch(59.7% 0.104 278.9), rgb(114, 120, 188).
Aa
Black text reads best on this color (5.12:1).
About this color
#7278BC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.104 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.055 away. Black text reads best on it, at 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.12:1 |
| White text | 4.09:1 |
Values
| HEX | #7278BC |
| RGB | rgb(114, 120, 188) |
| HSL | hsl(235, 36%, 59%) |
| OKLCH | oklch(59.7% 0.104 278.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #7278BC | 4.09:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #7278BC | 5.12:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #7278BC text on white | 4.09:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #7278BC text on black | 5.12:1 | AA | Lc -33.6 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D5D8EC
oklch(88.6% 0.028 279)
-
Step 300
300
#B9BEE2
oklch(80.9% 0.051 279)
-
Step 400
400
#959CD3
oklch(70.8% 0.081 278.5)
-
Step 500
500 (this color)
#7278BC
oklch(59.7% 0.104 278.9)
-
Step 600
600
#666BB4
oklch(55.7% 0.113 279.1)
-
Step 700
700
#55599B
oklch(49.2% 0.105 279.2)
-
Step 800
800
#45497D
oklch(42.7% 0.086 278.8)
-
Step 900
900
#3A3D65
oklch(37.6% 0.068 279.3)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#7278BC with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6180BF | 0.028 |
| Deuteranopia (no green cones) | #5D7BBA | 0.028 |
| Tritanopia (no blue cones) | #5C8591 | 0.091 |
| Achromatopsia (no color) | #7D7D7D | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7278BC
#7278BC
oklch(59.7% 0.104 278.9)
- #8F802D
#8F802D
oklch(59.7% 0.104 98.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7278BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.055
- Cool Blue #4984B8 ΔE 0.056
- Faded Blue #658CBB ΔE 0.056
- Dusty Blue #5A86AD ΔE 0.057
- Steel Blue #4682B4 ΔE 0.059
- Deep Lilac #966EBD ΔE 0.059
- Lavender Gray #7E7F9A ΔE 0.064
- Windows Blue #3778BF ΔE 0.066
Use #7278BC in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.