#3050CF
Closest named color: Blue Blue (#2242C7). oklch(49% 0.199 267.4), rgb(48, 80, 207).
Aa
White text reads best on this color (6.61:1).
About this color
#3050CF is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.199 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.039 away. White text reads best on it, at 6.61:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.199) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #3050CF |
| RGB | rgb(48, 80, 207) |
| HSL | hsl(228, 62%, 50%) |
| OKLCH | oklch(49% 0.199 267.4) |
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 #3050CF | 6.61:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #3050CF | 3.17:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #3050CF text on white | 6.61:1 | AA | Lc 82.1 | Fine for body text |
| #3050CF text on black | 3.17:1 | AA large text | Lc -19.8 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFD
oklch(93.7% 0.027 267.5)
-
Step 200
200
#C9D9FE
oklch(88.5% 0.054 266.8)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#779BFF
oklch(70.7% 0.152 267.5)
-
Step 500
500
#557EFF
oklch(63.2% 0.197 267.3)
-
Step 600
600
#3D62EE
oklch(55.5% 0.215 267.4)
-
Step 700
700 (this color)
#3050CF
oklch(49% 0.199 267.4)
-
Step 800
800
#2843A7
oklch(42.7% 0.164 267.3)
-
Step 900
900
#243A85
oklch(37.8% 0.129 267.5)
-
Step 950
950
#15234E
oklch(27.1% 0.081 267.2)
#3050CF 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) | #0064D3 | 0.048 |
| Deuteranopia (no green cones) | #0055CD | 0.026 |
| Tritanopia (no blue cones) | #007188 | 0.156 |
| Achromatopsia (no color) | #5D5D5D | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3050CF
#3050CF
oklch(49% 0.199 267.4)
- #795C00
#795C00
oklch(49.1% 0.1 87.1)
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 #3050CF, closest first.
No curated palette has a color within ΔE 0.04 of #3050CF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.039
- Warm Blue #4B57DB ΔE 0.042
- Majorelle Blue #3F37C9 ΔE 0.052
- Azul #1D5DEC ΔE 0.053
- Blue With A Hint Of Purple #533CC6 ΔE 0.058
- Blurple #5539CC ΔE 0.061
- Neon Blue #4361EE ΔE 0.068
- Royal Blue #4169E1 ΔE 0.071
Use #3050CF 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.