#104AE6
Closest named color: Vibrant Blue (#0339F8). oklch(49.2% 0.241 263.8), rgb(16, 74, 230).
Aa
White text reads best on this color (6.67:1).
About this color
#104AE6 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.241 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Vibrant Blue (#0339F8), ΔE 0.039 away. White text reads best on it, at 6.67:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.241) |
| Temperature | cool |
| Nearest name | Vibrant Blue (#0339F8) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #104AE6 |
| RGB | rgb(16, 74, 230) |
| HSL | hsl(224, 87%, 48%) |
| OKLCH | oklch(49.2% 0.241 263.8) |
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 #104AE6 | 6.67:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #104AE6 | 3.14:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #104AE6 text on white | 6.67:1 | AA | Lc 81.8 | Fine for body text |
| #104AE6 text on black | 3.14:1 | AA large text | Lc -20.1 | Dividers and decoration only |
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 700.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C6DAFF
oklch(88.5% 0.056 262.8)
-
Step 300
300
#A1C0FF
oklch(80.8% 0.096 264.1)
-
Step 400
400
#6F9DFF
oklch(70.7% 0.152 263.9)
-
Step 500
500
#4980FF
oklch(63% 0.198 264)
-
Step 600
600
#2160FF
oklch(55.7% 0.244 263.7)
-
Step 700
700 (this color)
#104AE6
oklch(49.2% 0.241 263.8)
-
Step 800
800
#0F3EB9
oklch(42.6% 0.199 263.8)
-
Step 900
900
#133792
oklch(37.6% 0.156 263.9)
-
Step 950
950
#0C2255
oklch(27% 0.097 263.6)
#104AE6 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) | #0066EB | 0.062 |
| Deuteranopia (no green cones) | #0052E3 | 0.016 |
| Tritanopia (no blue cones) | #007692 | 0.183 |
| Achromatopsia (no color) | #5C5C5C | 0.241 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #104AE6
#104AE6
oklch(49.2% 0.241 263.8)
- #7C5B00
#7C5B00
oklch(49.2% 0.101 83.9)
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 #104AE6, closest first.
No curated palette has a color within ΔE 0.04 of #104AE6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vibrant Blue #0339F8 ΔE 0.039
- Electric Blue #0652FF ΔE 0.043
- Azul #1D5DEC ΔE 0.045
- Blue Blue #2242C7 ΔE 0.052
- Vivid Blue #152EFF ΔE 0.053
- Light Royal Blue #3A2EFE ΔE 0.056
- Warm Blue #4B57DB ΔE 0.065
- Majorelle Blue #3F37C9 ΔE 0.067
Use #104AE6 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.