#3454C3
Closest named color: Warm Blue (#4B57DB). oklch(48.9% 0.177 267.2), rgb(52, 84, 195).
Aa
White text reads best on this color (6.55:1).
About this color
#3454C3 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.177 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.048 away. White text reads best on it, at 6.55:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.177) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.20:1 |
| White text | 6.55:1 |
Values
| HEX | #3454C3 |
| RGB | rgb(52, 84, 195) |
| HSL | hsl(227, 58%, 48%) |
| OKLCH | oklch(48.9% 0.177 267.2) |
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 #3454C3 | 6.55:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #3454C3 | 3.20:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #3454C3 text on white | 6.55:1 | AA | Lc 82.0 | Fine for body text |
| #3454C3 text on black | 3.20:1 | AA large text | Lc -19.9 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CBD9FA
oklch(88.5% 0.048 267.2)
-
Step 300
300
#A8BFF9
oklch(80.8% 0.086 267.7)
-
Step 400
400
#7A9CF6
oklch(70.6% 0.138 267.2)
-
Step 500
500
#5A81F2
oklch(63.1% 0.175 267)
-
Step 600
600
#4267E1
oklch(55.6% 0.19 267.2)
-
Step 700
700 (this color)
#3454C3
oklch(48.9% 0.177 267.2)
-
Step 800
800
#2B469E
oklch(42.7% 0.147 267)
-
Step 900
900
#273C7E
oklch(37.8% 0.115 267.4)
-
Step 950
950
#17244A
oklch(27.2% 0.073 267.3)
#3454C3 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) | #0064C7 | 0.043 |
| Deuteranopia (no green cones) | #0057C1 | 0.029 |
| Tritanopia (no blue cones) | #006F83 | 0.141 |
| Achromatopsia (no color) | #5D5D5D | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3454C3
#3454C3
oklch(48.9% 0.177 267.2)
- #785C00
#785C00
oklch(49% 0.1 87.9)
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 #3454C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.048
- Blue Blue #2242C7 ΔE 0.048
- Blue With A Hint Of Purple #533CC6 ΔE 0.061
- Majorelle Blue #3F37C9 ΔE 0.061
- Iris #6258C4 ΔE 0.063
- Mid Blue #276AB3 ΔE 0.065
- Azul #1D5DEC ΔE 0.067
- Blurple #5539CC ΔE 0.067
Use #3454C3 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.