#495DD1
Closest named color: Warm Blue (#4B57DB). oklch(52.9% 0.179 271.5), rgb(73, 93, 209).
Aa
White text reads best on this color (5.57:1).
About this color
#495DD1 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.179 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.021 away. White text reads best on it, at 5.57:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.76:1 |
| White text | 5.57:1 |
Values
| HEX | #495DD1 |
| RGB | rgb(73, 93, 209) |
| HSL | hsl(231, 60%, 55%) |
| OKLCH | oklch(52.9% 0.179 271.5) |
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 #495DD1 | 5.57:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #495DD1 | 3.76:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #495DD1 text on white | 5.57:1 | AA | Lc 77.4 | Fine for body text |
| #495DD1 text on black | 3.76:1 | AA large text | Lc -24.3 | 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 600.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CED8F8
oklch(88.5% 0.045 271.7)
-
Step 300
300
#AEBEF6
oklch(80.9% 0.081 272.1)
-
Step 400
400
#849BF1
oklch(70.8% 0.129 271.4)
-
Step 500
500
#677FEC
oklch(63.1% 0.165 271.6)
-
Step 600
600 (this color)
#495DD1
oklch(52.9% 0.179 271.5)
-
Step 700
700
#4154BD
oklch(49.1% 0.166 271.3)
-
Step 800
800
#364599
oklch(42.7% 0.138 271.7)
-
Step 900
900
#2E3B7A
oklch(37.7% 0.108 271.6)
-
Step 950
950
#1B2347
oklch(27% 0.068 271.8)
#495DD1 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) | #006ED5 | 0.055 |
| Deuteranopia (no green cones) | #0062CF | 0.047 |
| Tritanopia (no blue cones) | #00798E | 0.149 |
| Achromatopsia (no color) | #686868 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #495DD1
#495DD1
oklch(52.9% 0.179 271.5)
- #826800
#826800
oklch(52.8% 0.108 91.5)
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 #495DD1, closest first.
No curated palette has a color within ΔE 0.04 of #495DD1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.021
- Royal Blue #4169E1 ΔE 0.036
- Iris #6258C4 ΔE 0.039
- Dark Periwinkle #665FD1 ΔE 0.041
- Neon Blue #4361EE ΔE 0.045
- Slate Blue #6A5ACD ΔE 0.046
- Light Indigo #6D5ACF ΔE 0.050
- Azul #1D5DEC ΔE 0.055
Use #495DD1 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.