#3053CA
Closest named color: Warm Blue (#4B57DB). oklch(49.2% 0.189 266.7), rgb(48, 83, 202).
Aa
White text reads best on this color (6.53:1).
About this color
#3053CA is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.189 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.043 away. White text reads best on it, at 6.53:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.189) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.21:1 |
| White text | 6.53:1 |
Values
| HEX | #3053CA |
| RGB | rgb(48, 83, 202) |
| HSL | hsl(226, 62%, 49%) |
| OKLCH | oklch(49.2% 0.189 266.7) |
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 #3053CA | 6.53:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #3053CA | 3.21:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #3053CA text on white | 6.53:1 | AA | Lc 81.8 | Fine for body text |
| #3053CA text on black | 3.21:1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CAD9FC
oklch(88.5% 0.051 267)
-
Step 300
300
#A6BFFD
oklch(80.8% 0.092 267.4)
-
Step 400
400
#779CFC
oklch(70.8% 0.147 266.7)
-
Step 500
500
#5680F9
oklch(63.2% 0.186 266.7)
-
Step 600
600
#3D65E8
oklch(55.6% 0.203 266.7)
-
Step 700
700 (this color)
#3053CA
oklch(49.2% 0.189 266.7)
-
Step 800
800
#2845A3
oklch(42.8% 0.156 266.6)
-
Step 900
900
#243B81
oklch(37.7% 0.122 266.8)
-
Step 950
950
#15234C
oklch(27% 0.078 266.9)
#3053CA 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) | #0065CE | 0.045 |
| Deuteranopia (no green cones) | #0057C8 | 0.025 |
| Tritanopia (no blue cones) | #007186 | 0.149 |
| Achromatopsia (no color) | #5E5E5E | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3053CA
#3053CA
oklch(49.2% 0.189 266.7)
- #7A5C00
#7A5C00
oklch(49.2% 0.101 86.4)
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 #3053CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.043
- Blue Blue #2242C7 ΔE 0.044
- Azul #1D5DEC ΔE 0.057
- Majorelle Blue #3F37C9 ΔE 0.058
- Blue With A Hint Of Purple #533CC6 ΔE 0.061
- Blurple #5539CC ΔE 0.066
- Iris #6258C4 ΔE 0.068
- Royal Blue #4169E1 ΔE 0.068
Use #3053CA 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.