#314FBF
Closest named color: Blue Blue (#2242C7). oklch(47.5% 0.179 267.5), rgb(49, 79, 191).
Aa
White text reads best on this color (6.99:1).
About this color
#314FBF is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.179 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.037 away. White text reads best on it, at 6.99:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #314FBF |
| RGB | rgb(49, 79, 191) |
| HSL | hsl(227, 59%, 47%) |
| OKLCH | oklch(47.5% 0.179 267.5) |
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 #314FBF | 6.99:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #314FBF | 3.00:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #314FBF text on white | 6.99:1 | AA | Lc 83.7 | Fine for body text |
| #314FBF text on black | 3.00:1 | AA large text | Lc -18.3 | 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 700.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
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
#A8BFFA
oklch(80.9% 0.088 267.9)
-
Step 400
400
#7B9CF7
oklch(70.7% 0.139 267.7)
-
Step 500
500
#5B80F3
oklch(63.1% 0.177 267.7)
-
Step 600
600
#4366E2
oklch(55.6% 0.193 267.7)
-
Step 700
700 (this color)
#314FBF
oklch(47.5% 0.179 267.5)
-
Step 800
800
#2C469F
oklch(42.8% 0.148 267.4)
-
Step 900
900
#273C7E
oklch(37.8% 0.115 267.4)
-
Step 950
950
#17234A
oklch(26.9% 0.074 268.3)
#314FBF 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) | #0060C3 | 0.044 |
| Deuteranopia (no green cones) | #0053BD | 0.028 |
| Tritanopia (no blue cones) | #006B7F | 0.142 |
| Achromatopsia (no color) | #595959 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #314FBF
#314FBF
oklch(47.5% 0.179 267.5)
- #735800
#735800
oklch(47.5% 0.097 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 #314FBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.037
- Majorelle Blue #3F37C9 ΔE 0.052
- Blue With A Hint Of Purple #533CC6 ΔE 0.056
- Warm Blue #4B57DB ΔE 0.059
- Blurple #5539CC ΔE 0.064
- Sapphire #2138AB ΔE 0.068
- Bluey Purple #6241C7 ΔE 0.072
- Iris #6258C4 ΔE 0.072
Use #314FBF 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.